NAD DVD Player L 53 User Manual

®
L 53  
DVD Receiver  
Owners Manual  
Manuel d’Installation  
Bedienungsanleitung  
Gebruikershandleiding  
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Introduction  
IMPORTANT SAFETY INSTRUCTIONS  
WARNING  
TO PREVENT FIRE OR SHOCK HAZARD, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR  
MOISTURE.  
THE LIGHTNING FLASH WITH ARROWHEAD SYMBOL, WITHIN AN EQUILATERAL  
TRIANGLE, IS INTENDED TO ALERT THE USER TO THE PRESENCE OF  
UNINSULATED "DANGEROUS VOLTAGE" WITHIN THE PRODUCT'S ENCLOSURE  
THAT MAY BE OF SUFFICIENT MAGNITUDE TO CONSTITUTE A RISK OF  
ELECTRIC SHOCK TO PERSONS.  
THE EXCLAMATION POINT WITHIN AN EQUILATERAL TRIANGLE IS INTENDED TO  
ALERT THE USER TO THE PRESENCE OF IMPORTANT OPERATING AND  
MAINTENANCE (SERVICING) INSTRUCTIONS IN THE LITERATURE  
ACCOMPANYING THE APPLIANCE  
The equipment draws its nominal non-operational power from the AC outlet with its POWER switch in the  
STANDBY position.  
CAUTION  
Changes or modifications to this equipment not expressly approved by NAD Electronics for compliance  
could void the user's authority to operate this equipment.  
CAUTION REGARDING PLACEMENT  
To maintain proper ventilation, be sure to leave a space around the unit (from the largest outer dimensions  
including projections) equal to, or greater than, shown below.  
Left and Right Panels: 10 cm  
Rear Panel: 10 cm  
Top Panel: 50 cm  
IMPORTANT INFORMATION FOR UK CUSTOMERS  
DO NOT cut off the mains plug from this equipment. If the plug fitted is not suitable for the power points  
in your home or the cable is too short to reach a power point, then obtain an appropriate safety approved  
extension lead or consult your dealer. If, nonetheless, the mains plug is cut off, REMOVE THE FUSE and  
dispose of the PLUG immediately, to avoid possible shock hazard by inadvertent connection to the mains  
supply. If this product is not provided with a mains plug, or one has to be fitted, then follow the instructions  
given below:  
IMPORTANT  
DO NOT make any connection to the larger terminal which is marked with the letter ‘E’ or by the safety  
earth symbol or coloured GREEN or GREEN AND YELLOW.  
The wires in the mains lead on this product are coloured in accordance with the following code:  
BLUE - NEUTRAL  
BROWN - LIVE  
As these colours may not correspond with the coloured markings identifying the terminals in your plug,  
proceed as follows:  
The BLUE wire must be connected to the terminal marked with the letter ‘N’ or coloured BLACK.  
The BROWN wire must be connected to the terminal marked with the letter ‘L’ or coloured RED  
When replacing the fuse, only a correctly rated and approved type should be used, and be sure  
to re-fit the fuse cover.  
IF IN DOUBT CONSULT A COMPETENT ELECTRICIAN  
NOTES ON ENVIRONMENTAL PROTECTION  
At the end of its useful life, this product must not be disposed of with regular household waste but must  
be returned to a collection point for the recycling of electrical and electronic equipment. The symbol on  
the product, user's manual and packaging, point this out.  
The materials can be reused in accordance with their markings. Through re-use, recycling of raw materials,  
or other forms of recycling of old products, you are making an important contribution to the protection  
of our environment.  
Your local administrative office can advise you of the responsible waste disposal point.  
3
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Introduction  
IMPORTANT SAFETY INSTRUCTIONS  
CAUTION  
THIS DVD PLAYER EMPLOYS A LASER SYSTEM. TO ENSURE PROPER USE OF THIS PRODUCT, PLEASE READ  
THIS OWNER’S MANUAL CAREFULLY AND RETAIN FOR FUTURE REFERENCE. SHOULD THE UNIT REQUIRE  
MAINTENANCE, CONTACT AN AUTHORISED SERVICE LOCATION.  
USE OF CONTROLS, ADJUSTMENTS TO MODIFY PERFORMANCE OF PROCEDURES OTHER THAN THOSE  
SPECIFIED MAY RESULT IN HAZARDOUS RADIATION EXPOSURE.  
TO PREVENT DIRECT EXPOSURE TO LASER BEAM, DO NOT TRY TO OPEN THE ENCLOSURE. VISIBLE  
LASER RADIATION EXISTS WHEN THE ENCLOSURE IS OPENED. DO NOT STARE INTO BEAM.  
THE APPARATUS SHOULD NOT BE EXPOSED TO DRIPPING OR SPLASHING LIQUIDS. OBJECTS FILLED WITH  
LIQUIDS, SUCH AS VASES, SHOULD NOT BE PLACED ON THE APPARATUS.  
Do not place this unit on an unstable cart, stand or tripod, bracket or table. The unit may fall,  
causing serious injury to a child or adult and serious damage to the unit. Use only with a cart,  
stand, tripod, bracket or table recommended by the manufacturer or sold with the unit. Any  
mounting of the device on a wall or ceiling should follow the manufacturers instructions and  
should use a mounting accessory recommended by the manufacturer.  
An appliance and cart combination should be moved with care. Quick stops, excessive force  
and uneven surfaces may cause the appliance and cart combination to overturn.  
WARNING: CHANGES OR MODIFICATIONS NOT EXPRESSLY APPROVED BY THE  
PARTY RESPONSIBLE FOR COMPLIANCE COULD VOID THE USER’S AUTHORITY TO  
OPERATE THE EQUIPMENT.  
NOTE  
The L53 is not an auto voltage DVD-receiver. Connect only to the prescribed AC outlet, i.e., 120V 60Hz  
or 230V 50Hz.  
The model and serial number of your new DVD-receiver are located on the back of the cabinet. For your  
future convenience, we suggest that you record these numbers here:  
RECORD YOUR MODEL NUMBER (NOW, WHILE YOU CAN SEE IT)  
The model and serial number of your new DVD-receiver are located on the back of the DVD-receiver  
cabinet. For your future convenience, we suggest that you record these numbers here:  
MODEL NO.: ______________________________  
SERIAL NO.:_______________________________  
NAD is a trademark of NAD Electronics International, a division of Lenbrook Industries Limited  
Copyright 2004, NAD Electronics International, a division of Lenbrook Industries Limited  
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Introduction  
TABLE OF CONTENTS  
NTRODUCTION  
Video Setup. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17  
OSD Language. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17  
DISC Video OSD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18  
DISC Audio OSD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18  
DISC Language . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18  
Parental Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19  
Playing CD, VCD, SVCD, DVD . . . . . . . . . . . . . . . . . . . . . . . . . . . .19  
Playing MP3 WMA and JPEG CD-R/CD-RW . . . . . . . . . . . . . . . . .20  
Using the L53’s AM/FM radio . . . . . . . . . . . . . . . . . . . . . . . . .21-22  
About Antennas . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21  
Selecting the Radio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21  
Tuning Stations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21  
Setting Radio Presets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21  
Selecting Radio Presets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21  
Deleting a Stored Preset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21  
Choosing the FM Mute / Mode. . . . . . . . . . . . . . . . . . . . . . . . . . 22  
About RDS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22  
Viewing RDS Text . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22  
Using the HTR L53 remote control . . . . . . . . . . . . . . . . . . . . .23-28  
Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23  
Controlling the L53 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23  
Learning Codes From Other Remotes . . . . . . . . . . . . . . . . . . . . . 24  
Punch-Through . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24  
Copy a Command From Another Button . . . . . . . . . . . . . . . . . . 25  
Macro Commands. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25  
Recording Macros . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25  
Executing Macros . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26  
Button-Illumination Timeout . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26  
Factory Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26  
Delete Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27  
Loading Code-Libraries . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27-28  
Summary of HTR L53 Modes. . . . . . . . . . . . . . . . . . . . . . . . . . . . 28  
Important Safety Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . .2-4  
Warning. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2  
Caution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2  
Important Safety Instructions for UK Customers . . . . . . . . . . . . . . 3  
Table of contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5  
Getting the most from the NAD L53 . . . . . . . . . . . . . . . . . . . . .6-7  
Unpacking and setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6  
About the L53. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6  
SRS 3D audio from surround encoded material . . . . . . . . . . . . . . 6  
Ease of Use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7  
About the HTR L53 System Remote Control . . . . . . . . . . . . . . . . . 7  
Quickstart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7  
IDENTIFICATION OF CONTROLS  
Front Panel/Display Window . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-9  
Rear Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10-11  
SETUP  
Setting up the L53 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12-13  
Getting Started . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12  
Dealing With Hum and Noise . . . . . . . . . . . . . . . . . . . . . . . . . . . 12  
Factory Default Settings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12  
About the On-Screen Displays (OSD) and Front-Panel Readout . 13  
Displaying the L53 DVD OSD . . . . . . . . . . . . . . . . . . . . . . . . . . . 13  
Navigating the DVD OSD and Making Changes . . . . . . . . . . . . . 13  
Input Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13  
SRS SURROUND MODE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14  
LEFT & RIGHT (Balance Adjust) Setup . . . . . . . . . . . . . . . . . . . . . 14  
Adjusting the Tone Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14  
Adjusting SUBWOOFER LEVEL TRIM “On the Fly” . . . . . . . . . . . 14  
OPERATION  
Using the L53 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15  
Adjusting the Volume . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15  
Muting the Sound. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15  
Selecting Sources. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15  
Using the L53’s DVD/VCD/CD player . . . . . . . . . . . . . . . . . . .16-18  
About DVD/VCD/CD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16  
Region management information . . . . . . . . . . . . . . . . . . . . . . . . 16  
Transport Control Buttons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16  
Title and Menu Buttons. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17  
OSD Navigation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17  
REFERENCE  
Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29  
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30  
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31  
THANK YOU FOR CHOOSING NAD  
The L53 A/V Stereo DVD Receiver is a technologically advanced and highly capable product-yet we have invested great effort in making it simple and  
easy to use. The L53 delivers a range of genuinely useful options for Stereo and stereo listening alike, using powerful digital signal processing and  
superbly accurate digital-audio circuitry. However, we have also been careful to ensure that the receiver is as musically transparent and spatially accurate  
as possible, incorporating much of what we’ve learned from a quarter-centurys experience designing audio and home-theatre components. As with  
all our products, NADs Music First” design philosophy guided the L53s design, such that it can confidently promise you both state-of-the-art surround  
home-theatre and audiophile-quality music listening for years to come.  
We encourage you to take a few minutes now to read right through this manual. Investing a little time here at the outset might save you a good  
deal of time later, and is by far the best way to ensure that you make the most of your investment in the NAD L53, and get the most from this  
powerful and flexible home-theatre component.  
One more thing: We urge you to register your L53 ownership on the NAD Worldwide Web site:  
For warranty information contact your local distributor.  
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Introduction  
GETTING THE MOST FROM THE NAD L53  
UNPACKING AND SETUP  
WHAT’S IN THE BOX  
Packed with your L53 receiver you will find:  
An AM loop antenna  
An FM ribbon-wire antenna with balun  
The HTR L53 remote control with 4 (four) AAA batteries  
This owners manual  
SAVE THE PACKAGING  
Please save the box and all of the packaging in which your L53 arrived. Should you move or otherwise  
need to transport your receiver, this is by far the safest container in which to do so. We’ve seen too many  
otherwise perfect components damaged in transit for lack of a proper shipping carton, so please: Save  
that box!  
CHOOSING A LOCATION  
Choose a location that is well ventilated (with at least several inches to both sides and behind), and that  
will provide a clear line of sight, within 25 feet/8 meters, between the receivers front panel and your  
primary listening/viewing position-this will ensure reliable infrared remote control communications. The  
L53 generates a modest amount of heat, but nothing that should trouble adjacent components. It is  
perfectly possible to stack the L53 atop other components, but the reverse usually should be avoided.  
Nonetheless, it is generally preferable that the L53 stands alone. It is especially important that sufficient  
ventilation be provided; if you are contemplating locating the L53 within a cabinet or other furniture,  
consult your NAD audio/video specialist for advice on providing adequate airflow.  
ABOUT THE L53  
Though the L53 is among the most technically sophisticated integrated A/V Stereo DVD receivers, we  
worked hard to make it one of the most musically transparent home-theatre components available as  
well; this is what we mean by NADs Music First” design philosophy. Here are just a few examples:  
The L53 incorporates a high quality DVD player with exceptional playability. The player has support  
for DVD video, VCD, SVCD with playback control (PBC), CD audio such as CD-RW as well as MP3.  
Gold-surfaced connectors are employed throughout to ensure maximum signal integrity.  
SRS 3D AUDIO FROM SURROUND ENCODED MATERIAL  
SRS (Sound Retrieval System), the leading 3D Sound technology in the world, is the result of many years  
of research based on the psychoacoustics of sound and the dynamics of the human hearing system. SRS  
retrieves the spatial information that is lost during the recording and playback process and restores the  
original three dimensional sound-field. As a result, the reproduced sound is much closer to what the artist  
originally intended and to that of a live performance. SRS 3D also eliminates the "sweet spot", filling the  
listening environment with full rich sound. SRS 3D also delivers this same powerful 3D audio experience  
over headphones.  
SRS SURROUND MODE NOTES  
The SRS surround mode was intended for the playback of surround encoded material, such as  
Dolby ProLogic movies, with only two loudspeakers in a standard stereo configuration. When used  
in conjunction with this type of recorded material, the result is a large spacious sound with  
enhanced directional cues.  
Using the SRS mode for the playback of normal stereo music recordings is not recommended, as  
the results can be unpredictable and may sound distorted.  
This 3D Surround effect may not be available from some sources, such as those recorded with a  
mono audio sound-track.  
Turn off the TV surround sound when using this 3D surround effect.  
For best 3D Surround effect it is recommended that the two speakers be positioned approximately  
2m to 2.5m apart, and the listening position should be 2m to 2.5m away from the speakers.  
SRS (Sound Retrieval System®) 3D Sound and the SRS symbol, are registered trademarks of SRS Labs, Inc.  
in the U.S. and selected foreign countries. SRS 3D Sound™ is a trademark of SRS Labs, Inc  
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Introduction  
GETTING THE MOST FROM THE NAD L53  
EASE OF USE  
Despite the effort NAD has invested in the L53 receivers sonic performance, we expended no less in  
making it powerfully easy to use. Its design is uniquely simple for so sophisticated a component, and the  
HTR L53 universal remote control is equally understandable, as are the L53s own front-panel and on-  
screen displays (OSD).  
ABOUT THE HTR L53 SYSTEM REMOTE CONTROL  
Packed with your L53 is the NAD HTR L53 remote control, a full-system remote especially designed to be easy  
to use and easy to understand. Be sure to read the section “Using the HTR L53 Remote Control,” to familiarize  
yourself with the remotes layout and operations before proceeding to setup your receiver.  
Chances are, you will want to use your HTR L53 as your primary way to command your entire A/V system.  
The HTR L53 can be employed to operate additional NAD or other-brand components such as a second  
DVD/CD player, television, satellite/HDTV tuner, VCR, or virtually anything else that operates via standard  
infrared remote control.  
QUICKSTART  
In case you simply cannot wait to experience the performance of your new NAD L53 DVD/Receiver, we  
provide the following “Quickstart” instructions to get you underway. The steps below connect your L53  
to a TV/monitor; be sure to read “Input Setup”.  
PLAY A CD OR DVD MOVIE  
Connect the L53s composite video or S-Video “MONITOR OUT” jack to your TV/monitors  
corresponding input.  
Connect your left and right front speakers to the L53s FRONT L and R” outputs, being sure to  
connect red to red (“+”) and black to black (“-”), with care to avoid stray wires or strands crossing  
between terminals. If your system includes a powered subwoofer, connect the L53s SUBWOOFER  
PRE-OUT” jack to its line input.  
Plug the AC mains plug into the AC; the LED on the front panel will be lit blue indicating the L53 is in  
standby mode ready to accept commands from either the front panel power switch or the HTR L53 remote.  
To start playback of the DVD player; press the HTR L53 remotes DVD” Device Selector button, and  
then its transport button “OPEN/CLOSE” to select the DVD, insert the media and press the transport  
play button to start playing. You should hear stereo sound, and see an image on the TV/monitor.  
(If one or the other fails to appear, you may need to use either the L53s DVD on-screen menu systems  
to check assignment of audio and video inputs; see “Input Setup”.  
Enjoy the movie or music, but be sure to set aside time to read this manual thoroughly, and to set up,  
calibrate, and configure your L53 carefully and completely.  
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Identification of controls  
FRONT PANEL  
1 & 2  
3
4
5
6
7
8
9
10 11 12  
13  
DVD Receiver L 5 3  
TIMER  
ON/OFF  
FM MUTE/  
MODE  
SETUP/  
MEMORY  
PLAY/  
PAUSE  
STOP/  
OPEN  
AUDIO  
MODE  
INPUT  
SELECT  
DISPLAY  
VOLUME (SETUP)  
DELETE  
PHONES  
VIDEO  
4
INPUT  
SKIP/PRESET  
SCAN/TUNE  
TRACK  
L
R
LFE  
DIGITAL  
CHAPTER  
L
R
(MONO)  
VIDEO  
S-VIDEO  
AUDIO  
18  
17  
16  
15  
14  
1
“Power”: When the L53 is first plugged into the AC power, the L53s  
clock will light in the main VFL display showing the time of day. Press  
in to switch the receiver from standby, changing the standby  
indicator from bright blue to dark, and illuminating the VFL display.  
Pressing the power switch again turns the unit back to standby. It is  
usual (and perfectly acceptable) to leave the L53 in standby mode in  
between normal viewing and listening sessions. Pressing the “OPEN  
CLOSE” button on the front-panel, or the HTR L53 remotes ON”  
button, will switch the receiver on, making it operational. Press the  
remotes OFF” button to return to standby. Note that when you do  
choose to switch off to standby using the front panel Power button,  
the L53s memory back-up system will store channel level, tuner  
preset, and other settings for several weeks while the unit is switched  
off, or even unplugged from AC power altogether.  
4
TIMER ON/OFF: Press and hold to set the internal clock, ON/OFF  
timer, and display of the clocks time. A red “clock face” will appear  
in the fluorescent display when the timer is activated. To set the  
internal clock, press and hold the “TIMER ON/OFF” button for more  
than 4 seconds. Use the “MEMORY” button to toggle between the  
hours and minutes. Use the “SKIP/PRESET” buttons to change the  
hours and minutes. There are two timers, one for when the L53  
powers on, the other for when the unit powers off; these too are  
programmed in the same way.  
5
6
7
FM MUTE/MODE: In the normal Mute position, only the stations  
with a strong signal can be listened to, and the noise between  
stations is muted. Pressing the “FM MUTE/MODE” button allows  
distant (and potentially noisy) stations to be received. (See “Listening  
to Radio”.  
2
3
INDICATOR: When the L53 is in standby the LED will light bright  
blue, the VFL in the L53 will display the L53s internal clock. This  
indicator will extinguish itself when the power cable is unplugged  
from the AC supply.  
SETUP/MEMORY: Use to store tuned stations to the L53s 60  
preset-memory locations. (See “Listening to Radio”)  
When DVD is selected, use this button for setting the DVD-players  
options as shown on the On Screen Display (OSD). (See “Using the  
L53s DVD/VCD/CD player”)  
REMOTE SENSOR: Point the remote control at the remote sensor  
and press the buttons. Do not expose the remote sensor of the  
receiver to a strong light source such as direct sunlight or  
illumination. If you do so, you may not be able to operate the  
receiver with the remote control.  
DISPLAY: Use this multifunction button to toggle between RDS PS,  
RDS RT and station frequency in FM Tuner mode (see “Listening to  
Radio”). When in ether CABLE\SAT or VCR mode, this "DISPLAY"  
button will toggle between Optical or Coaxial and analog inputs.  
You can assign either Optical or Analog input to VCR, and either  
Coaxial or Analog input to CABLE/SAT. When in DVD mode,  
pressing "DISPLAY" will toggle between the two DVD navigation  
menus as well.  
Distance: About 23 ft (7 m) from the front of the remote sensor  
Angle: About 30° in each direction of the front of the remote sensor  
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Identification of controls  
FRONT PANEL  
8
9
DISC TRAY With the DISC TRAY open insert DVD, VCD, and CD  
media face down onto the tray.  
14 SCAN/TUNE Pressing momentarily the  
or  
button will  
or  
manually scan the AM or FM band. Press and hold the  
for more than 2 seconds to search up or down; the L53s tuner will  
stop at the next sufficiently strong signal it encounters. Note that this  
function, too, “wraps,” and will continue searching up or down from  
one end of the AM or FM band to the other.  
PLAY/PAUSE: Press this button to toggle between Play and Pause of  
a DVD/VCD/CD.  
10 STOP/OPEN: Press this button to open and close the DVD/CD  
drawer and simultaneously select the internal DVD/VCD/CD player.  
When in standby, this button will also power On the L53. Press this  
button to stop playing of a DVD/VCD/CD.  
15 SKIP/PRESET Press to step up or down between radio presets or  
searching channels; 30 FM and 30 AM station presets are available.  
Note that this function “wraps”: Pressing  
or  
will step  
from Preset 30 to Preset 1, or vice versa. “Unused” presets are  
skipped over.  
11 AUDIO MODE: Press to toggle between SRS ON, SRS OFF, Treble  
level, Bass level, LEFT level balance, and RIGHT level balance. Use the  
“VOLUME (SETUP)” knob or HTR L53s volume buttons to adjust the  
settings.  
16 VFL DISPLAY: The Vacuum Fluorescent Display (VFL Display)  
provides visual information on all of the L53s important modes,  
settings, and functions.  
12 INPUT SELECT: Use to select an audio/video input along with its  
assigned analog or digital inputs (see “Input Setup”). Toggle to select  
between:  
17 VIDEO 4 INPUT: Use these convenience jacks for occasional sources,  
such as a camcorder, portable MP3 or tape player, or a videogame  
console, or any other analog audio, or composite or S-Video video  
source. Select the Video 4 input using the HTR L53 remote, or the  
front-panel “INPUT SELECT” button.  
Internal DVD CABLE/SAT VCR VIDEO 4 Internal AM tuner  
Internal FM tuner then back to Internal DVD  
13 VOLUME(SETUP): Turn clockwise to increase the master-volume  
setting; counter clockwise to lower it. The VFL and on-screen displays  
show the setting, displayed as increments between -61 through to  
+17. The VOLUME knob is also used to increment/decrement the  
Bass, Treble and LEFT/RIGHT balance levels.  
18 PHONES: Accepts stereo headphone using a standard 1/4-inch  
stereo phone plug (use a suitable adaptor for headphones equipped  
with a smaller plug). Plugging in headphones automatically mutes  
output from the speakers (but not from the AUDIO OUT jacks of the  
VCR).  
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Identification of controls  
REAR PANEL  
ATTENTION!  
Please make all connections to your L53 receiver with the unit unplugged. (It is also advisable to power-down or unplug all associated components  
while making or breaking any signal or AC power connections.)  
1
2
3
4
5
6
7
8
9
10  
CAB  
/
SAT  
VC  
R
SPEAKERS  
DIGITAL  
OUTPUT  
POWER  
IR  
DIGITAL INPUTS  
L
R
L
ANTENNA  
SUB  
W
PRE-OUT  
COMPONENT  
VIDEO OUT  
IN  
AM  
R
CAUTION:  
SPEAKER  
IMPEDANCE  
Y
GND  
IN  
IN  
OUT  
COAXIAL  
SCAR  
OPTICAL  
RGB OUT  
8
OHM MIN.  
/
T
/
SPEAKER  
AC OUTLE  
T
Cb/  
Pb  
VIDEO  
FM  
Cr/  
Pr  
S-VIDEO  
SWITCHED  
100 WATTS MAX  
MONI TO R  
OUT  
Serial No./  
No. De Series  
OUT  
IN  
IN  
120 Volt North  
American version  
only  
230 Volt  
European
version only
13  
12  
11  
AC OUTLET  
Figure 1  
SWITCHED  
100 WATTS MAX  
230 Volt European  
version only  
1
SPEAKERS: Connect the left and right to the corresponding  
loudspeakers. Each outputs +” (red) terminal and “-” (black)  
terminal must be connected to the corresponding “+” and “-”  
terminals of the loudspeaker. Use extra care to ensure that no stray  
wires or strands cross between posts or terminals at either end. (See  
Figure 1 above)  
the wire in place. Testing different positions for the antenna may  
improve reception; vertical orientation will usually produce the best  
results. Antenna proximity to large metal objects (appliances;  
radiators) may impair reception, as will attempts to lengthen the wire  
to the loop.  
NOTE  
An external AM antenna can improve long-distance reception  
NOTE  
Use stranded wire of at least 16-gauge (AWG); specialized speaker  
substantially; consult your NAD audio specialist or a professional  
antenna installer. Do not connect anything other than a loop antenna  
to the AM ANTENNA terminal.  
cable may be valuable (consult your NAD audio specialist).  
Connections to the L53 can be made with banana-type plugs, or  
using bare wire, or pins, by loosening the terminal’s plastic nut,  
making a clean, neat connection, and re-tightening carefully (use the  
transverse hole through the post for bare-wire or pin connections).  
To minimize the danger of short-circuits, ensure that only 1/2-inch of  
exposed wire or pin is employed in connecting.  
This unit is designed to produce optimum sound quality when  
connected to speakers with impedances within the receiver’s  
operating range. Please check that front speakers are rated to be 8  
Ohms min. per speaker.  
4
CABLE/SAT & VCR: These comprise the L53s principal inputs.  
Connect S-Video, composite video, and analog stereo audio from  
source components such as HDTV/satellite tuners. VCR may be used  
with recording components such as videocassette or DVD-recorders;  
connect the L53 S-Video/composite video OUT jacks to these  
components’ record-input. (Note that VCR may freely be used for  
play-only components, in which case their IN jacks would remain  
unconnected.)  
2
FM ANTENNA: The supplied wire “dipole” FM antenna will connect  
to the FM connector using the supplied “balun” adaptor. It will  
usually work best when mounted on a vertical surface such as a wall,  
with arms fully outstretched forming a horizontal “T” perpendicular  
to the origin point of the signal. Experiment with placement and  
orientation of to yield the clearest sound and lowest background  
noise. In areas of difficult FM reception an external FM antenna can  
yield dramatic gains in quality; consult your NAD audio specialist or  
a professional antenna installer.  
5
PRE-OUT SUBWOOFER: Connect this output to a powered  
(“active”) subwoofer (or to a power amplifier channel driving a  
passive system).  
3
AM ANTENNA: The AM loop antenna supplied with the L53 (or a  
suitable replacement) is required for AM reception. Open the clip  
terminal lever; insert the wire and close, ensuring that the lever locks  
10  
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Identification of controls  
REAR PANEL  
6
7
IR IN: This input is connected to the output of an IR (infrared)  
repeater (Xantech or similar), or the IR output of another component  
to allow control of the L53 from a remote location. Ask your dealer  
or custom installer for further details.  
10 AC POWER CORD: Connect AC power cord to the Voltage  
according to the model, 120 V for US and 240 V for Euro models.  
11 SWITCHED AC OUTLET: This convenience jack can supply switched  
power to another component or accessory. It is powered on and off  
by the front panel POWER button (or the HTR L53s ON and OFF  
buttons).  
OPTICAL & COAXIAL IN: Connect to the coaxial/optical S/PDIF-  
format digital output of sources such as VCRs, HDTV or satellite  
tuners, or other components; connect IN OPTICAL/COAXIAL to an  
S/PDIF-format digital output. We recommend your source material  
be set to PCM 2-channel format for these digital inputs.  
NOTE  
The total draw of all devices connected to this jack must not exceed  
100 watts.  
NOTE  
During power-on from standby, there may be a momentary mute of  
12 SCART/RGB VIDEO OUT (PAL only): Connect the L53s  
“SCART/RGB VIDEO OUT” to the SCART/RGB video input of a  
compatible video monitor/TV. Be sure to observe the correct  
orientation of the SCART/RGB plug. The routing of the SCART/RGB  
input is fixed: the SCART/RGB VIDEO OUT” plug will only display the  
internal DVD video signals.  
audio if CD/DVD-media is present in the L53's DVD tray, and either  
Coaxial or Optical inputs are in use. This feature is normal operation  
that allows the L53 to load the media's tables of contents and title  
menus into memory. To avoid this momentary mute of audio,  
remove the media from the L53's DVD tray before switching to  
standby.  
13 MONITOR OUT: Connect to video input of the monitor/television,  
using quality RCA and/or S-Video cables designed for video signals.  
In general, the S-Video connection is superior and should be used if  
your TV/monitor provides the corresponding input.  
8
9
OPTICAL OUT: Connect the OUT OPTICAL port to the  
corresponding S/PDIF digital input of a recording component such as  
a CD recorder, DAT deck, or computer soundcard.  
COMPONENT VIDEO OUT: Connect the L53s COMPONENT  
VIDEO OUT” to the component-video input of a compatible video  
monitor/TV. Be sure to observe consistency in connecting the  
Y/Cr/Cb jacks (some source and TV components label these Y/Pb/Pr)  
to the corresponding sources/inputs; do not rely purely on the colour  
coding of the jacks, which may not always be consistent among  
brands. The routing of the component-video output is fixed:  
“COMPONENT VIDEO OUT” jack will only display the internal DVD  
video signals.  
NOTE  
The L53’s component-video output is a fully wide-band output,  
compatible with all HDTV formats. The L53 will display its on- screen  
menus on its component-video output.  
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Setup  
SETTING UP THE L53  
GETTING STARTED  
Before you make the first connection to your L53, you should have the arrangement of your listening  
room/home theatre components and furniture mapped out, at least initially. Unfortunately, a discussion  
of the vital questions of loudspeaker placement and listening/viewing positions is beyond our scope here.  
Suffice it to say that these two questions will influence your systems ultimate performance every bit as  
powerfully as your selection of electronics and speakers. Your NAD audio specialist dealer will be happy  
to advise you, and to recommend reference materials.  
NOTE  
It is not absolutely necessary but one may find it easier to use the HTR L53 remote handset in conjunction  
with the front panel buttons to configure your L53. See “Using the HTR L53 Remote”.  
DEALING WITH HUM AND NOISE  
Hum and noise sometimes prove a challenge in complex, multichannel audio systems. Note these  
considerations to help prevent hum and noise problems:  
Power your systems entire audio components from AC outlets originating from the same circuit of  
your house wiring. As far as possible, power all audio components from the same outlet, or adjacent  
outlets on the same circuit. It may be useful to power video displays (and computers!) from outlets on  
another circuit, especially if that circuit is supplied from the other “leg” of the house wiring.  
Do not bundle analog audio cables with AC power cables, or with coaxial digital-audio cables. It is  
best if they cross at right angles if they must be in close proximity.  
Employ high-quality, well-shielded audio cable throughout, and ensure that all connections are secure.  
A pencil-eraser can be used to burnish copper- and gold-plated contacts to ensure good, low-  
resistance contact; specialized contact-cleaners can also be useful. Avoid unnecessary unplugging and  
re-plugging, since the gold (or copper) contact plating of typical cable connectors, even very high-  
quality ones, is very thin and easily worn.  
Track down hum/noise problems one component at a time, working backwards from the receiver. That  
is: Connect the speakers to the receiver only, and check for hum. Then connect one component only (a  
VCR, for example) alone, with no other components connected and check for hum. Connect additional  
components, one at a time, to the receiver and check for hum. At each stage, if hum/noise appears,  
examine the audio cabling and AC-power routing of the new component. In some cases, moving the new  
components AC cord to a different outlet, or installing a ground-lift (3-to-2-prong adaptor) on its power  
cord, will eliminate the hum.  
FACTORY DEFAULT SETTINGS  
Sometimes power spikes and drop-outs may from time to time, cause some inadvertent functionality.  
The procedure below will set the L53 to factory default settings:  
1)  
2)  
Place the L53 into FM mode.  
Press quickly the three front panel buttons; “PLAY/PAUSE” then “STOP/OPEN” then “DISPLAY’,  
holding the “DISPLAY” button for more than 7 seconds. The L53 will switch itself off then back  
on to DVD mode.  
NOTE  
Please note that setting the L53 to factory default settings will delete all AM and FM presets.  
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Setup  
SETTING UP THE L53  
ABOUT THE ON-SCREEN DISPLAYS (OSD) AND FRONT-PANEL READOUT  
The L53 receiver employs a self-explanatory on-screen display “menu” for the internal DVD player. This  
“menu” will appear on the connected video monitor/TV and is required during the setup process (useful  
in day-to-day operation); so be sure to connect the monitor/TV before proceeding with setup.  
DISPLAYING THE L53 DVD OSD  
While in DVD mode, press the L53s SETUP/MEMORY” button momentarily for the DVDs OSD. With the  
use of the HTR L53s navigation buttons, you may select various menus. If the OSD does not appear, check  
your “MONITOR OUT” connections either “COMPOSITE” or “S-VIDEO” outputs.  
NOTE  
For convenience, the receiver’s OSD will appear on the L53’s component-video (NTSC/PAL),  
SCART/RGB (PAL) output, and on the VCR record-outputs.  
NAVIGATING THE DVD OSD AND MAKING CHANGES  
Press the “SETUP/MEMORY” button on the front panel of the L53 as described above in “Displaying the  
L53 DVD OSD”. Use the  
buttons of the HTR L53 to move up or down among the Setup menus list  
of items; use “ENTER” to select a menu item, and use the ENTER button to change the parameter-value  
of any item.  
Select either “Save and Exit” or “Do Not Save and Exit” to store the selected values. Selecting “EXIT”  
from the main setup menu exits the OSD altogether, retaining parameter-value changes, if any, made  
previously.  
NOTE  
When playing any DVD, VCD, or CD the L53’s DVD OSD can be activated at any time. This convenient  
feature allows one to change audio and video settings “on-the-fly” without the need to stop or pause  
the media.  
INPUT SETUP  
The L53 is equipped with 3 inputs; audio-video inputs labelled “CAB/SAT”, “VCR”, and “VIDEO 4”  
(VIDEO 4 on the front panel) These will become active whenever that input is selected.  
NOTE  
Incoming digital and audio signals present at either digital coaxial, optical or analogue are assigned to  
their fixed inputs CAB/Sat and VCR. Assign Coaxial or Analogue to the CABLE/SAT input and Optical  
or Analogue to the VCR input by toggling the L53's "DISPLAY" button through the choices shown in  
the L53's fluorescent display.  
INPUT SELECT  
From the front panel, press the “INPUT SELECT” button to toggle from DVD, CABLE/SAT, VCR, VCR,  
VIDEO-4, AM Tuner, FM Tuner, and then back to DVD.  
NOTE  
It is not necessary to have an analog audio input connected for every video input you employ. In fact,  
in some cases-for example for a CABLE/SAT-it may be preferable to make only a coaxial digital audio  
link to the L53 for audio playback. This avoids possible confusion, and ensures that the L53’s high-  
performance digital audio circuitry will always be employed.  
If you set the input to “ANALOG”, no incoming digital signal will be selected by that input. (Set an  
input’s digital input to “ANALOG” only if you wish to ensure that that input will not play an incoming  
digital bit stream, even if one is present.)  
The combination of analog-audio input and digital input assigned above will always be recalled  
whenever that input is selected via the front-panel INPUT SELECT, or the HTR L53 remote’s input-select  
buttons.  
That signals from digital inputs are not available on the analog VCR OUT jacks.  
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Setup  
SETTING UP THE L53  
SRS SURROUND MODE  
From the front panel or HTR L53 remote, select “AUDIO MODE”. Toggle through to SRS ON/OFF. Toggle  
the SRS to on or off via the L53s volume knob or the HTR L53 volume  
arrows  
LEFT & RIGHT (BALANCE ADJUST) SETUP  
Adjusting the relative balance of your systems loudspeakers ensures that surround-sound recordings, whether  
music or film, will present the balance of effects, music, and dialog that the artists intended. Additionally, if  
your system incorporates a subwoofer it establishes a correct relationship between the volume of the  
subwoofer and the other speakers, and thus of low-frequencies (bass) to other sonic elements. From the  
front L53s front panel or HTR L53 remote select “AUDIO MODE”. Toggle from “LEFT” and “RIGHT” level  
adjustment, fine tune the level of each channel with the volume knob or remotes volume buttons.  
ADJUSTING THE TONE CONTROLS  
The L53 bass and treble controls are adjusted using the front panels AUDIO MODE” button in  
conjunction with the “VOLUME (SETUP)” knob; see “Front Panel”.  
NOTE  
Bass/treble settings affect only the front left/right channels, not the subwoofer.  
The AUDIO MODE is “global”; that is, it remains in force with all inputs and in SRS mode.  
ADJUSTING SUBWOOFER LEVEL TRIM “ON THE FLY”  
You can make changes to the relative level of the subwoofer output. This may prove useful in a number  
of circumstances; for example, to reduce excessive deep bass (or enhance deep bass) by lowering (raising)  
the subwoofer level  
TO ADJUST LEVEL TRIM  
Use the HTR L53 remotes SUB”  
range of 12 dB.  
buttons for direct-access level adjustment of this channel, over a  
NOTE  
Channel Level changes made via the HTR L53 are retained even if you cycle the receiver through  
standby.  
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Operation  
USING THE L53  
You may operate the L53 DVD Stereo Receiver from its front panel or via the HTR L53 remote control.  
Since the remote will be the primary controller for most cases, we will focus on remote-controlled  
operations. Be sure also to read the section, “Front Panel”.  
ADJUSTING THE VOLUME  
Use the HTR L53 remotes VOL”  
all three channels together.  
buttons to adjust the “master volume” of the L53, raising or lower  
NOTE  
A momentary buttonpress will change the master volume by 1 unit increments; if you hold down  
“VOL” buttons the master-volume change will “run-on” until the button is released.  
Since recordings vary considerably in overall average level, there is no imperative to listen at any particular  
master-volume setting. A setting of 20 may sound “as loud” from one CD or DVD as 10 does from  
another.  
If muting has been activated, adjusting master-volume via the HTR L53 remote or the front-panel knob  
automatically releases the mute function.  
The L53 will power-up from standby mode at whatever master volume setting was last used; however,  
if the prior setting was greater than -10 the L53 will power up to -10. This prevents inadvertently  
beginning a session at excessive volume.  
MUTING THE SOUND  
Use the HTR L53 remotes MUTE” button to silence all channels completely. Muting is always available,  
regardless of source selection.  
NOTE  
Cycling through standby or powering off releases muting; the L53 will return from standby with  
muting off if standby was invoked with muting on.  
A changing input releases muting.  
Adjusting the master-volume via the HTR L53 or the front-panel volume knob automatically releases  
the mute function.  
SELECTING SOURCES  
With the HTR L53s remotes AMP” device selected, the remotes numeric-button section directly selects  
the receivers internal DVD and tuner “TUNER”, as well as the other inputs, refer to the orange labels  
directly above each button.  
When a source other than the internal DVD is selected, the video signal at the monitor output is either  
a black background, or the input video if present.  
When you change sources, the VFL will display the new input  
When you want to play back DVD videodiscs, turn on the TV and select the L53s DVD player. When you  
want to experience the three dimensional sound-field of DVD videodiscs, VCDs, or audio CDs from the  
L53, press the “AUDIO MODE” button on the L53 and select the SRS ON or OFF.  
The HTR L53 Device Selector button “DVD” will enable the transport buttons beneath the HTR L53  
navigation buttons. The source selector button “INPUT SELECT” on the L53 can also select DVD as well.  
If the L53 is in standby mode, the “OPEN/CLOSE” button will also automatically select DVD mode.  
Set the playback picture size according to the aspect ratio of the connected TV in the “SETUP/MEMORY”  
OSD menus.  
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Operation  
USING THE L53’S DVD/VCD/CD PLAYER  
PRESS “OPEN/CLOSE”; THE DISC TRAY OPENS.  
You can open the disc tray by pressing this button even if the L53 is in standby mode. The power  
indicator will turn from blue to dark. Place a disc on the disc tray with the playback side down.  
There are two different disc sizes. Place the disc in the correct guide on the disc tray. If the disc is out  
of the guide, it may damage the disc and cause the L53 to malfunction.  
Press “PLAY/PAUSE”, the disc tray is automatically closed and playback begins.  
If the disc is placed in upside down (and it is a single sided disc), ‘NO DISC’ appears on both the L53s  
display and the TV/monitor screen.  
If you insert an audio CD or VCD, the total tracks and time will appear.  
If you insert a SVCD videodisc, the PBC symbol (Play Back Control) will appear in the L53s display and  
OSD. The “TITLE” button on the HTR L53 will toggle on and off PBC.  
After playing back all of the chapters in the title, L53s DVD player automatically stops and returns to  
the menu screen.  
Press the HTR L53s navigation buttons then and press “ENTER”, or press the numeric button(s), to select  
the desired item. Play of the selected item now begins.  
For further information, also refer to the jacket or case of the disc you are playing.  
NOTES  
Do not move the L53 during playback. Doing so may damage the disc and the L53.  
Do not push the disc tray while it is moving. Doing so may cause the L53 to malfunction.  
Do not push up the disc tray or put any objects other than discs on the disc tray. Doing so may cause  
the L53 to malfunction.  
Keep your fingers well clear of the disc tray as it is closing. Be especially careful with children’s fingers  
around the closing disc tray, as there is a risk of personal injury.  
Depending on the DVD disc, some operations may be different or restricted. Refer to the jacket or  
case of the disc you are playing.  
ABOUT DVD/SVCD/VCD/CD  
The L53s internal DVD/SVCD/VCD/CD player will play DVDs, SVCD with or without PBC (Play Back  
Control), VCDs, and CDs including CD-R, CD-RW, and MP3. To turn on or off PBC, toggle the “TITLE”  
button on the HTR L53.  
NOTE  
You cannot playback discs other than those listed above such as Video CD-CD-ROM, CD-Extra, CD-G,  
photo-CD, and CD-i data discs. To do so may render the L53 permanently inoperable.  
REGION MANAGEMENT INFORMATION  
This DVD Player is designed and manufactured to respond to the Region Management Information that  
is recorded on a DVD disc. If the Region number described on the DVD disc does not correspond to the  
Region number of this DVD player, this DVD player cannot play that disc.  
NOTE  
There are two regions for the L53, Region 1 and Region 2 as shown on the back of the L53.  
TRANSPORT CONTROL BUTTONS  
These buttons are found on both on the L53 front panel and HTR L53. On the L53 they are the  
“Stop/Open”, “Play/Pause”,  
buttons are  
,
,
, and  
,
buttons. On the HTR L53 these transport  
, and  
,
,
,
,
,
,
.
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Operation  
USING THE L53’S DVD/VCD/CD PLAYER  
TITLE AND MENU BUTTONS  
Both these buttons are only found on the HTR L53. Both “TITLE” and “MENU” buttons are used to display  
via OSD, the title headings and menus of the DVD and MP3 CD media when available.  
Some movie discs may contain two or more titles. If the disc has a title menu recorded on it, the “TITLE”  
button can be used to select the movie title. (The details of operation differ depending on the disc used.)  
NOTE  
Selecting a title may not be possible on certain DVD discs.  
Press “TITLE”; a list of the titles on the disc is displayed. Press “TITLE” again to resume play from the  
scene when “TITLE” was first pressed  
Press “ENTER”, “PLAY”, or the numeric button(s), to select desired title. The selected title now starts  
playing.  
Depending on the DVD-A disc, some operations may be different or restricted. Refer to the jacket or  
case of the disc you are playing.  
Some DVDs have unique menu structures called DVD menus. For example, DVDs programmed with  
complex contents provide guide menus, and those recorded with various languages provide menus for  
audio and subtitle language. Although the DVD menus contents and operation differ from disc to disc,  
the following explains the basic operation when this feature is used.  
Press “MENU” during play; the DVD menu available on the disc is now displayed. Pressing “MENU” again  
resumes play from the scene when MENU was first pressed.  
OSD NAVIGATION  
Perform the L53s DVD OSD navigation by using the L53s SETUP/MEMORY”, and the HTR L53s  
navigation  
, buttons with the “ENTER” button; before performing OSD navigation connect the  
L53 to a TV/monitor.  
During playback of DVD, VCD, and CD media the HTR L53s display button “DISP” will enable an OSD  
for navigation of time/tracks/chapters (media specific), audio language (DVD, and SVCD only), subtitle  
language (DVD only), angles (DVD only), and surround sound configuration.  
NOTE  
The display feature may not be available for all disc media and is media dependent.  
The HTR L53s Display button toggles between time/track/chapters and subtitle/angles/surround sound  
configuration for (DVD only).  
VIDEO SETUP  
VIDEO SETUP MENU  
Select this menu to enter the DVD-players options menu  
OSD LANGUAGE  
Select this menu to enter the OSD language menu.  
EXIT  
Select this to exit the OSD.  
OSD LANGUAGE  
To select the OSD language for the L53. From the OSD menu select ‘OSD Language’ and then toggle  
through to the required language; English, French, German, Spanish, Italian, and Portuguese. To save the  
setting select “Save and Exit”  
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Operation  
USING THE L53’S DVD/VCD/CD PLAYER  
DISC VIDEO OSD  
To select the appropriate screen type according to your TV set, one selects the “SETUP/MEMORY” button  
from the L53s front panel. Choose “DISC VIDEO” and select choices that best fit your TV set.  
FORMAT  
Select between Letter Box 4:3, Pan Scan 4:3, and Wide Screen 16:9 using either the navigation, or the  
“ENTER” buttons to select. To save the setting select “Save and Exit”  
SIGNAL MODE  
Use the navigation or the “ENTER” buttons to select between NTSC, PAL or AUTO depending on your  
TV/monitor configuration/type. To save the setting select “Save and Exit”  
SCAN TYPE  
Use the navigation or the “ENTER” buttons to select between “Interlaced” and “Progressive” scan types,  
depending on your TV/monitor configuration/type. To save the setting select “Save and Exit”  
NOTE  
One can also use the L53’s front panel “DISPLAY:” button to toggle between Progressive and  
Interlaced scan. Hold in the “DISPLAY” button for greater than 8 seconds to toggle between the scan  
types.  
Progressive scan is not available for RGB output.  
VIDEO OUTPUT (230V ONLY)  
Use the navigation or the “ENTER” buttons to select between RGB (SCART Video Out) and YUV  
(Component Video Out) depending on your TV/monitor configuration. To save the setting select “Save  
and Exit”  
NOTE  
RGB is not available when Progressive scan is selected.  
DISC AUDIO OSD  
Depending on the media played, audio may not be present unless the “AUDIO OUT” is set to either  
“PCM” or “Bitstream”. Please refer to your DVD/CD media documentation for the correct settings.  
DIGITAL OUT  
Select between “PCM” and “Bitstream” at the L53s DIGITAL OUT” to other audio/video equipment  
using the navigation or the “ENTER” buttons to select. To save the setting select “Save and Exit”  
PCM FORMAT  
Select between “96kHz” or “96kHz > 48kHz” using the navigation or the“ENTER” buttons to select. To  
save the setting select “Save and Exit”  
DISC LANGUAGE  
Depending on the DVD media, only those languages recorded on the DVD media are available. When  
these settings are chosen, they will become default settings, unless the DVD media overrides the settings.  
AUDIO  
Select between English, French, German, Dutch, Spanish, Italian, Portuguese, Swedish and Original for  
the DVD disc audio using the navigation or the “ENTER” button to select. To save the setting select “Save  
and Exit”  
SUBTITLE  
Select between English, French, German, Dutch, Spanish, Italian, Portuguese, Swedish, and OFF for the  
DVD disc subtitles using the navigation or the “ENTER” button to select. To save the setting select “Save  
and Exit”  
MENU  
Select between English, French, German, Dutch, Spanish, Italian, Portuguese, Swedish, and Original for  
the DVD disc menus using the navigation or the “ENTER” button to select. To save the setting select  
“Save and Exit”  
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Operation  
USING THE L53’S DVD/VCD/CD PLAYER  
PARENTAL CONTROL  
PASSWORD  
Select PASSWORD to change a four digit password, using the numeric buttons on the HTR L53s remote  
control. The first time you input a password, use the factory default password 1234.  
RATING LEVEL  
Select between 1 to 8 or “Unlock” to limit the viewing of DVD media only, by using the “ENTER” button  
to select. The value of “Unlock” represents full access to all rating types of DVDs; the value of 1 represents  
total restriction of DVDs limited to family entertainment. To save the setting select “Save and Exit”  
NOTE:  
If you have forgotten your password, see “TROUBLESHOOTING” to restore factory default password.  
PLAYING CD, VCD, SVCD, DVD  
PROGRAMMING (CD VCD SVCD)  
When programming a sequence of tracks or chapters, the L53 must be in stop mode. To program the  
sequence; press the HTR L53s PROGRAM” button to enter program mode, then use the number  
buttons to source the file, then “ENTER” to load the file into the program. Load up to 100 CD-tracks or  
chapters into a program sequence. Press the “CLEAR” button to clear the last track or chapter. Press the  
“PLAY” button to lock and start the program sequence.  
RANDOM PLAY (CD VCD SVCD)  
Press the HTR L53s RANDOM” button for random playback of CD-tracks or chapters. The random  
feature will clear any program sequence.  
NOTE  
For SVCD, and VCD with PBC, turn off the PBC using the “TITLE” button on the HTR L53 to enable  
the random function.  
REPEAT (CD VCD SVCD DVD)  
Press the HTR L53s REPEAT” button; once for repeating a single CD-track or chapters, a second time  
to repeat the all tracks or chapters, and a third time to turn off repeat. The OSD and VFD will display the  
repeat mode. The repeat feature will clear the program sequence.  
REPEAT A-B (CD VCD SVCD DVD)  
Press the HTR L53s REPEAT A-B” button once to set the start of the repeat function. Press it a second  
time to set the end point of the repeat function. Press it a third time to cancel the repeat function.  
NOTE  
For SVCD, and VCD with PBC, turn off the PBC using the “TITLE” button on the HTR L53 to enable  
the repeat function.  
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Operation  
USING THE L53’S DVD/VCD/CD PLAYER  
PLAYING MP3 WMA AND JPEG CD-R/CD-RW  
Load CD. The OSD will display the folders or files as a list. For each file type; MP3, WMA, and JPEG, the  
L53s VFD will display the file type. You may mix any of the file types on the CD. When playing the media,  
the HTR-L53s DISP” button toggles the time display between “Chapter Elapsed”, “Chapter Remain”,  
and “OFF.”  
When in stop mode, pressing the “DISP” button will open a “PROPERTIES” menu for the each media  
type. Press the “DISP” button a second time to close the “PROPERTIES” menu.  
-- PROPERTIES --  
01 TRACK 1  
-- PROPERTIES --  
HOME _7  
-- PROPERTIES --  
01 GOOD MUSIC 1  
File Size  
Total playing time  
File Created :2003/06/27  
:
:
3830 KBytes  
02:43  
File Size  
File Created :2003/06/27  
:
628 KBytes  
File Size  
Bitrate  
Sample Freq.  
Audio Mode  
Total playing time  
:
:
:
:
5280 KBytes  
192 Kbps  
44 KHz  
Stereo  
03:45  
:
File Created  
:
2003/06/27  
22:33:04  
RANDOM PLAY  
Press the HTR L53s RANDOM” button for random playback of files or CD-tracks. The random feature  
will clear any program sequence.  
NOTE  
For SVCD, and VCD with PBC, turn off the PBC using the “TITLE” button on the HTR L53 to enable  
the random function.  
REPEAT  
Press the HTR L53s REPEAT” button; once for repeating a single file or CD-track, a second time to repeat  
the entire file folder or all tracks on a CD, and a third time to turn off repeat. The OSD and VFD will display  
the repeat mode. The repeat feature will clear the program sequence.  
NOTE  
For SVCD, and VCD with PBC, turn off the PBC using the “TITLE” button on the HTR L53 to enable  
the repeat function.  
SLIDE SHOW MODE (JPEG)  
There are 12 transition modes for photo images. Press the “RTN” button on the HTR L53 to select the transition  
between scenes. The last transition mode is a random selection of slide show modes.  
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Operation  
USING THE L53’S AM/FM RADIO  
The L53s internal AM/FM tuner offers very high quality sound from radio broadcasts. Note that reception  
and sound quality will always be dependent to a degree on the type of antenna(s) used, as well as  
proximity to the broadcast origin, geography, and weather conditions.  
ABOUT ANTENNAS  
The supplied ribbon -wire FM antenna can be connected to the rear-panel FM-antenna input using the  
‘balun’ included adaptor, and should be fully extended to form a “T”. This folded-dipole antenna will  
usually work best oriented vertically, with the arms of its “T” full outstretched and arranged perpendicular  
to the origin of the desired broadcast. There are no ‘rules,’ however, and experimenting freely with  
antenna placement and orientation may yield the clearest sound and lowest background noise. In areas  
of poor FM reception, an exterior FM antenna can improve performance dramatically. If radio listening is  
important to you, consider consulting an antenna installation professional to optimise your system.  
The supplied AM ‘loop’ antenna will usually provide adequate reception. However, an exterior AM  
antenna can be used to improve reception; consult an antenna professional for more information.  
SELECTING THE RADIO  
Press the “INPUT SELECT” button on the L53 front panel, the HTR L53s orange “TUNER” (the numeric 5  
button), or the yellow “AM” and “FM” buttons to select the receivers radio mode. Each subsequent press  
of either button will toggle the unit between its FM and AM bands.  
TUNING STATIONS  
Press “INPUT SELECT” on the front panel to select FM or AM frequencies. Press and hold “SCAN TUNE  
” for more than 2 seconds to search up or down; the L53s tuner will stop at the next  
sufficiently strong signal it encounters. Pressing the “SCAN TUNE  
during the search process will stop the search.  
NOTE  
” buttons momentarily  
As well as from the front panel, one can perform the Scan function from the HTR L53 remote using  
the “TUNE ” buttons.  
AM Loop Antenna  
SETTING RADIO PRESETS  
The L53 can store as many as 60 of your favourite radio stations for immediate recall; 30 FM stations and  
30 AM. To store a radio preset, first tune the desired frequency (see above), then press the front panel  
“MEMORY” button. Press the “PRESET ,  
“MEMORY” button once again.  
NOTE  
” button to select the preset number. Then press the  
The Radio Presets must be stored from the front panel; this setup function is not accessible from the  
HTR L53 remote.  
SELECTING RADIO PRESETS  
Press “PRESET ” on the front panel to step up or down between presets; press and hold “PRESET  
” to scroll continuously up or down. The HTR L53 remotes PRESET ” buttons work similarly.  
DELETING A STORED PRESET  
You can empty a preset by deleting the stored information.  
Select the preset to be emptied.  
Simultaneously press the front panel buttons DISPLAY and SETUP/MEMORY in the following order.  
First press the DISPLAY button and hold it in. While holding in the DISPLAY button press the  
SETUP/MEMORY button for about one half second, then release the SETUP/MEMORY button.  
Release the DISPLAY button.  
The preset will then be deleted and "DELETED" scrolls on the display.  
NOTE  
Empty presets will be skipped during preset tuning.  
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Operation  
USING THE L53’S AM/FM RADIO  
CHOOSING THE FM MUTE / MODE  
The front-panel “FM MUTE / MODE” button is a dual-purpose control. First, it “toggles” the L53 between  
stereo mute and unmuted mono reception (assuming that a multiplex-stereo station of sufficient strength  
is tuned). FM Mute eliminates noise from “empty” FM frequencies but also mutes very weak or distant  
stations. Toggling off the FM Mute will result in reduced noise if the FM station signal level is less than the  
FM Stereo threshold (since mono FM is inherently less noise-prone), though at the sacrifice of the stereo  
effect.  
NOTE  
Toggling between FM Mute on or off also defeats the L53’s FM muting circuit. If you wish to listen to  
a particularly weak or distant broadcast, toggle off the FM Mute and tune it manually.  
ABOUT RDS  
The Radio Data System (RDS) permits compatible FM receivers to display text determined by the  
broadcaster. The L53 supports two RDS modes, station-name (PS mode) and radio-text (RT mode).  
However, not every FM station incorporates RDS in its broadcast signal; in most areas you will find from  
one to several RDS-enabled stations, but it is by no means impossible that your favourite stations will not  
be broadcasting RDS data.  
VIEWING RDS TEXT  
When an RDS-enabled FM broadcast is tuned, after a brief delay the “RDS” symbol will light in the L53s  
front-panel readout and the readouts character section will show its station-name (PS) text: “ROCK101,”  
for example. Press the front-panel “DISPLAY” button to toggle the readout between this and the stations  
radio-text (RT) readout, if any, which might scroll song- or artist-name, or any other text of the stations  
choosing.  
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Operation  
USING THE HTR L53 REMOTE CONTROL  
SPECIFICATIONS  
Controls up to 8 devices  
44 function buttons  
Learns up to 352 commands  
Records up to 44 macros with a maximum of 64 commands each  
Configurable punch-through  
Button illumination with programmable timeout  
Upgradable  
Contains pre-programmed library of NAD remote codes for the L53.  
DEVICE SELECTOR  
AMP  
CD  
TV  
DVD  
ON  
OFF  
CAB/SAT  
VCR  
TUNER  
TAPE  
MACRO  
REPEAT  
PROGRAM  
CLEAR  
The NAD HTR L53 is ready to operate the L53 receiver right out of the box, but it is really eight remotes  
in one. Each of the 8 Device Selector buttons at the top of the handset can call up a new “page” of  
remote-control codes to be transmitted by the remaining 44 buttons. You may “teach” codes from any  
infrared-remote-controlled component, regardless of brand, to any or all of these. Obviously, the most  
logical system is that you teach the codes from your DVD player to the “DVD” Device Selector “page,”  
your televisions codes to the “TV” “page,” and so on, but there is no required scheme: You may load  
any commands to any button on any page (see “Learning Codes From Other Remotes,” below).  
DVD  
CAB/SAT  
2
VCR  
1
3
VIDEO  
4
TUNER  
6
4
5
8
0
9
7
REPEAT A-B  
10+  
The HTR L53 is already preprogrammed with a full complement of commands for the L53 receiver on its  
“AMP”, “TUNER” and “DVD” Device Selector page, and as well as with library commands to operate  
most NAD-brand DVD, CD, or TAPE components on the corresponding Device Selector “pages.” These  
default commands are permanent: Even if you teach the HTR L53 new commands to take their place, the  
underlying library commands remain in place and can easily be recalled should you add an NAD  
component to your system later (see “Delete Mode,” below).  
MUTE  
TV/VIDEO  
ZOOM  
PRESET  
LEARN  
VOL  
CH  
RANDOM  
PRESET  
AUDIO  
MODE  
NOTE  
TITLE  
AM  
MENU  
For use with the L53, it should not be necessary to re-program any buttons on the HTR L53 “AMP”  
and “DVD” page. However, in order for the HTR L53 to control your specific NAD-brand components  
you may need to load one or more different code-libraries; see “Loading Code Libraries,” below.  
FM  
ENTER  
CONTROLLING THE L53  
SLEEP  
RTN  
The HTR L53 is divided into two main sections. Eight Device Selector buttons at the top-“AMP”, “DVD,”  
“TV,” and so on-set the handsets remaining buttons to a “page” of commands to control a particular  
component. A Device Select button determines only what component the HTR L53 will command; it does  
not perform any function on the receiver. All of the remaining buttons are function buttons that can  
“learn” control codes from virtually any infrared remote controller, allowing you to teach the codes of  
your equipment, regardless of brand, to the HTR L53.  
DISP  
However, the HTR L53 is already preprogrammed to operate the L53. All of the function buttons on the  
“AMP”, “TUNER” and “DVD” Device Selector “page” perform L53 functions. (The HTR L53 can also  
command many other NAD components, from its “CD” and “TAPE” pages.)  
SCAN  
TUNE  
SUB  
SLOW  
It is important to note that certain HTR L53 buttons perform different functions depending on the selected  
Device Selector “page.” The colour of the Device Selector button-labelling corresponds to the labelling of  
the function buttons. Most centrally, the orange “AMP” Device Selector “page” corresponds to the  
orange input-select labelling adjacent to the numeric buttons: When the HTR L53s AMP” Device  
Selector page is active, these buttons select the receiver inputs. Similarly, the red “DVD” Device Selector  
“page” corresponds to several red labels, the green “TV” page to green labels, and so on.  
HTR L53  
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Operation  
USING THE HTR L53 REMOTE CONTROL  
LEARNING CODES FROM OTHER REMOTES  
Begin by positioning the HTR L53 “nose-to-nose” with the source remote so the two devices’ infrared  
windows are about 2 inches apart.  
Enter Learning Mode: On the HTR L53, simultaneously press-and-hold for 3 seconds both a Device  
Selector button and the “OPEN/CLOSE” button (just below the “DISP” button), until the  
Learn LED at the centre of the HTR L53 turns steady green.  
Press the HTR L53s function button you wish to teach a command; the Learn LED will turn amber.  
Press-and-hold the function button on the source remote: The HTR L53s Learn LED will flicker  
amber for a second or two, then turn solid green. The command is learned.  
Press the HTR L53s Device Selector button again to exit the learning mode.  
If the Learn LED does not flicker amber you may need to vary the distance between the remotes. If the  
Learn LED turns red rather than green, that particular command of that source remote command could  
not be learned.  
CANCEL OPERATION  
You can cancel configuring a button, by pressing the active Device Selector button before the learn  
process is complete; the Learn LED will turn red.  
Example: Learning “VCR Pause”:  
Position the HTR L53 and your VCR players remote as described above.  
On the HTR L53, simultaneously press-and-hold “VCR” and  
green.  
; the Learn LED turns steady  
Press the HTR L53s  
(pause) button; the Learn LED turns amber.  
Press-and-hold the VCR players remotes pause button; the HTR L53s Learn LED flickers amber and  
then turns solid green. The command is learned.  
Press “VCR” again to exit the learning mode.  
PUNCH-THROUGH  
The HTR L53s punch-through” function allows you to retain a function button from one Device Select  
“page” on another, so that, for example, the AMP “SURR MODE” function might still control the L53  
when the DVD Device Selector page is active  
NOTE  
The HTR L53’s “VOL” and “MUTE” buttons are pre-programmed as “punched-through” for all Device  
Select pages: “VOL” will operate the L53’s master-volume regardless of the currently selected device.  
The “SURR.” “CENTER,” and “SUB” Channel Volume controls similarly are pre-programmed as  
punched-through.  
To set a punch through, after entering the Learning Mode, and pressing the desired button to be  
punched-through, simply press the device button twice of the device to punch through to. The status LED  
will turn green; press the Device Selector button again to exit Learning Mode.  
Example: Punch-through the from the DVD “page” to the AMP “SURR MODE” button:  
On the HTR L53, simultaneously press-and-hold “DVD” and  
turns steady green.  
(OPEN/CLOSE); the Learn LED  
Press “SURR MODE”; the Learn LED turns amber.  
Press “AMP” twice; the Learn LED turns green.  
Press “DVD” again to exit the learning mode.  
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Operation  
USING THE HTR L53 REMOTE CONTROL  
COPY A COMMAND FROM ANOTHER BUTTON  
You may copy a command from any HTR L53 button to any other. To copy a button function, after  
entering the Learning Mode, and pressing the desired button to be copied to, simply press the device  
button from which you wish to copy, having first pressed its Device Selector button if it resides on another  
“page.” The status LED will turn green; press the Device Selector button again to exit Learning Mode.  
Example: Copy the Pause command from the DVD page to the AMP  
button:  
On the HTR L53, simultaneously press-and-hold “AMP” and  
turns steady green.  
(OPEN/CLOSE); the Learn LED  
Press  
Press “CD”; press  
Press “AMP” again to exit the learning mode.  
(pause); the Learn LED turns amber.  
(pause); the Learn LED turns green.  
NOTE  
The copy and punch-through functions are similar. However, if you copy a command and then  
subsequently delete, or over-write the original (source-button) command , the copied-to button’s  
command remains unchanged. If you punch-through to a command and then delete or over-write the  
original button, the punched-through functions also change accordingly.  
MACRO COMMANDS  
A “macro” command is a series of two or more remote codes issued automatically from a single  
buttonpress. You might use a macro to automate a simple command sequence, such as, “Turn on the  
DVD player and then press ‘play.’” Or you might compose an elaborate macro to power up an entire  
system, select a source, choose a SURROUND MODE, and begin playback-again, all from a single  
buttonpress. The HTR L53 can store one macro on each of its function buttons (these exclude the Device  
Selector buttons).  
NOTE  
Macros are independent of the currently selected device.  
RECORDING MACROS  
To record a macro, simultaneously press-and-hold for 3 seconds both the “MACRO” button and the HTR  
L53 function button to which you wish to assign the macro, until the status LED turns green. The macro  
button will also light up. Press the sequence of function buttons to be recorded into the macro, being  
sure to first press the requisite Device Selector button for each function (you may switch devices while  
recording the macro as many times as necessary), allowing you to create macro containing commands  
from more than one Device Selector “page.” When you have finished entering the desired command  
sequence, press “MACRO” again to store the macro; the Learn LED and “MACRO” button illumination  
will turn off.  
NOTE  
Each macro can store a maximum of 64 command steps. If you exceed this number, the macro will  
be stored automatically after the 64th command is added.  
Example: Record a Macro to the “0” button to Turn on the L53, Select the DVD Input, and  
Commence Playback:  
On the HTR L53, simultaneously press-and-hold “MACRO” and “0” (numeric zero); the Learn LED  
turns steady green.  
Press “AMP”; press “ON”; press “1” (orange “DVD”); press “DVD”; press “play” (the Learn LED  
blinks as each step is added).  
Press “MACRO” again to exit the macro-record mode.  
To clear a macro, perform the above steps without entering any functions.  
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Operation  
USING THE HTR L53 REMOTE CONTROL  
EXECUTING MACROS  
To execute a macro, press and release “MACRO”; its button illumination lights for 5 seconds. While it  
remains lit, press an HTR L53 button to which a macro has previously been stored. The corresponding  
macro will run; as each step executes, its “parent” Device Selectors button flashes lights briefly; when  
execution is finished, the “MACRO” button illumination goes out. Pressing any other HTR L53 button  
while a macro is executing will abort the macro. Remember that you must hold the HTR L53 so that its  
infrared emitter can activate the target components.  
NOTE  
When a macro executes, a 1 second delay is automatically inserted between its commands. If you  
need more than a 1 second delay between particular commands-for example, to permit a component  
to power up completely-you can record “empty” steps into the macro by changing Device Selector  
“pages” without entering actual command functions.  
BUTTON-ILLUMINATION TIMEOUT  
The HTR L53s button-illumination can be set to remain lit for 0-9 seconds. The default value is 5 seconds.  
To set the illumination timeout, simultaneously press-and-hold for 3 seconds both the HTR L53s DISP”  
and the “0-9” button, with the digit corresponding to the desired timeout duration; the Learn LED will  
flash twice to confirm the new setting. When set to zero, the illumination will not turn on at all.  
NOTE  
Button illumination is the biggest drain on the HTR L53’s batteries. A short button-illumination timeout  
will extend battery life appreciably; turning it off altogether (set it to 0 seconds) will lengthen it still  
further.  
FACTORY RESET  
The HTR L53 can be reset to its factory state, deleting all learned commands, copied and punched-  
through buttons, macros, and other setup information, reverting all buttons to their pre-programmed  
library commands. To perform a factory reset simultaneously press-and-hold for 10 seconds the HTR L53s  
“ON” and “RTN” buttons; the Learn LED will start to flash green. Release “ON” and “RTN” before the  
second flash is complete; the Learn LED will turn red, indicate the remote has been reset.  
NOTE  
You must release “ON” and “RTN” before the second flash goes out, otherwise the unit will not reset;  
should this occur, repeat the full procedure.  
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Operation  
USING THE HTR L53 REMOTE CONTROL  
DELETE MODE  
The HTR L53 can store learned, copied, and “default library” commands on any single button. (The  
default library commands are the pre-programmed NAD codes, such as the native L53 commands on the  
“AMP” “page.”) You can delete commands by layers back “down” to the default library command on  
any button, removing learned commands, punched-through functions, and copied buttons.  
NOTE  
The default library commands cannot be deleted, so you need not worry that using Delete Mode  
might cause irreparable changes.  
To enter Delete Mode, simultaneously press-and-hold for 3 seconds both the desired buttons Device  
Selector button and the “RTN” button, until the Learn LED turns green. Press the function button whose  
command you wish to delete; the Learn LED flashes; the number of times indicates which type of function  
has become active-see the table below. Press the active Device Selector button again to exit Delete Mode.  
NOTE  
You may delete multiple function-button commands on the same Device Selector “page,” but to  
delete from more than one Device Selector page you must exit Delete Mode and then re-enter it on  
the required page.  
Flashes  
Command Type  
Default Library Command  
Copied Library Command  
Learned Command  
1
2
3
LOADING CODE-LIBRARIES  
The HTR L53 can store a different library of default NAD codes for each of its Device Selector “pages.” If  
the original default library does not control your NAD CD player, tape deck, DVD player, or other  
component, follow the procedure below to change the code-library.  
Begin by ensuring that the component you wish the HTR L53 to control is plugged in and powered-up  
(“on,” not merely in standby). To enter the HTR L53s Library Mode, simultaneously press-and-hold for 3  
seconds both the desired Device Selector button and the “PROGRAM” button, until the Learn LED turns  
green. While keeping the HTR L53 pointed toward the component, enter the first appropriate three-digit  
code-library number from the table below. If the component turns off, press “ENTER” to accept that  
code-library number and exit the Library Mode. If the component does not turn off, enter the next three-  
digit code-library number from the table. When you enter the correct number the component will turn  
off; press “ENTER” to accept that code-library number and exit the Library Mode.  
NAD-brand component  
CD Player (new)  
HTR L53 code-library numbers  
200  
201  
CD Player (old)  
DVD T562  
DVD T550, L55  
DVD T531, T571  
DVD T512, T532, T572  
L56  
600  
601  
602  
602  
604  
605  
DVD T513, T533  
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Operation  
USING THE HTR L53 REMOTE CONTROL  
SEARCH MODE  
If none of the codes from the table turn off the component, and if you are quite sure you have followed  
the above procedure completely and carefully, you may want to try the “search” method as follows:  
Enter Library Mode by simultaneously pressing-and-holding for 3 seconds both the desired Device Selector  
button and the “PROGRAM” button, until the Learn LED turns green. Now press-and-hold the HTR L53s  
or  
button; the remote will step through all the available codes at a rate of approximately 1  
per second. When the component turns off, immediately release the cursor button; press “ENTER” to  
accept that code-library and exit the Library Mode. Try a few commands; should you prove to have  
stepped past the needed code-library, re-enter the Library Mode and use the cursor button to step back  
to it.  
NOTE  
It is possible that search mode will find code-libraries that operate, at least partially, some other-brand  
(non-NAD) components. You may certainly exploit such capabilities as you find them. However, since  
we can only ensure the completeness or accuracy of NAD code-libraries, we cannot support the HTR  
L53’s operation with other-brand components.  
CHECKING CODE-LIBRARY NUMBER  
You can check the current code-library on any Device Selector button as follows. Enter Library Mode by  
simultaneously pressing-and-holding for 3 seconds both the desired components Device Selector button  
and the “PROGRAM” button, until the Learn LED turns green. Press the “DISP” button; the HTR L53  
indicates the current code-library by flashing its “TAPE”, “VCR”, and “MACRO” buttons. For example, to  
indicate code-library #501 the HTR L53 will flash “TAPE” 5 times, pause, and then flash “MACRO” once.  
You might wish to make a note of your components’ code-library numbers.  
SUMMARY OF HTR L53 MODES  
Mode  
Buttons To Press (for 3 seconds)  
Device Button + OPEN/CLOSE Button  
Device Button + Return Button  
Macro Button + Function Button  
Device Button + Program Button  
Display Button + Digit Button  
(see “Factory Reset”)  
Learn/Copy/Punch Through  
Delete Mode  
Macro Record  
Library Mode  
Back Light Timeout  
Factory Reset  
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Operation  
NOTES  
29  
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Reference  
TROUBLESHOOTING  
CONDITION  
POSSIBLE CAUSE(S)  
POSSIBLE SOLUTIONS(S)  
AC power unplugged  
Power not switched on  
Outlet is unpowered  
Check AC cable, connection, and outlet  
NO SOUND FROM ALL CHANNELS  
Faulty/missing cables;  
“AUDIO MODE” settings channel(s) set to “-80”  
Power-amp or speaker-connections faulty  
Check cables  
Check “AUDIO MODE” VFD menu  
Check power amp, cabling, and speakers  
NO SOUND FROM SOME CHANNELS  
Subwoofer is off, unpowered, or improperly  
connected  
Subwoofer level set too low “-12”  
Power-up subwoofer, check subs AC outlet, or  
check connections  
Correct subwoofer level by adjusting “SUB” from  
the HTR L53 “SUB” button.  
NO SOUND FROM SUBWOOFER  
NO SOUND FROM SRS 3D  
SRS set to “OFF” on “AUDIO MODE” VFD  
menu  
Correct “AUDIO MODE” set to “ON”  
Batteries are flat or incorrectly inserted  
IR transmitter window on remote, or IR receiver  
window on L53 is obstructed  
Check batteries  
Check IR windows and ensure clear line-of-sight  
from remote to L53  
L53 DOES NOT RESPOND TO HTR L53  
REMOTE  
L53 front panel is in very bright sunlight or  
ambient light  
Reduce sunlight/room lighting  
Microprocessor error  
L53 may have over-heated  
Power-down the L53 via the front-panel Power  
button and unplug it from the AC outlet  
Wait five minutes, re-connect and power up  
L53 DOES NOT RESPOND TO FRONT-  
PANEL COMMANDS  
No disc is inserted.  
Insert a disc (Check that the DVD or, audio CD  
indicator in the display is lit)  
THE POWER IS ON, BUT THE DVD PLAYER  
DOES NOT WORK  
The TV is not set to receive DVD signal  
The video cable is not connected securely  
The connected TV power is turned off  
Select the appropriate video input mode on the  
TV so that the picture from the DVD player  
appears on the TV screen output.  
Connect the video cable into the jacks securely.  
Power on the TV  
NO PICTURE  
The Digital Audio Input is set to the wrong  
position  
Set the Digital Audio Input to the correct position  
NO SOUND  
The disc is dirty  
Clean the disc  
THE PLAYBACK PICTURE IS POOR  
No disc is inserted  
Insert a disc (Check that the DVD, or audio CD  
indicator in the DVD display is lit)  
Insert a playable disc (Check the disc type colour  
system and Regional code)  
Place the disc with the playback side down  
Place the disc on the disc tray correctly inside the  
guide  
THE DVD PLAYER DOES NOT START  
PLAYBACK  
An unplayable disc is inserted  
The disc is placed upside down.  
The disc is not placed within the guide  
A menu is on the TV screen  
The disc is dirty  
Press SETUP to turn off the menu screen  
Clean the disc  
The password entered was wrong.  
Password was forgotten.  
Enter the correct password.  
Set the L53 to factory default settings.  
PARENTAL CONTROL CANNOT BE  
CHANGED  
1) Place the L53 into FM mode.  
2) Press quickly the three front panel buttons;  
“PLAY/PAUSE” then “STOP/OPEN” then  
“DISPLAY’, holding the “DISPLAY” button for  
more than 7 seconds. The L53 will switch itself  
off then back on to DVD mode.  
NOTE  
Default password is 1234.  
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Reference  
SPECIFICATIONS  
AMPLIFIER SECTION  
Power output Stereo Mode 1  
Total harmonic distortion at rated power  
IM distortion at rated power  
Damping factor 8 ohms  
Frequency response  
2 x 50W  
0.08%  
0.08%  
> 60  
20 to 20,000 Hz 0.5 dB  
>99 dB  
Signal/noise ratio 2  
Signal/noise ratio 3  
>85 dB  
Remote control  
HTR L53  
TUNER SECTION  
Input sensitivity  
Mono  
50dB Stereo  
FM Mono  
FM Stereo  
Mono  
16.1 dBf  
36.1 dBf  
0.2%  
Harmonic Distortion  
Signal / noise  
0.5%  
69 dB  
Stereo  
64 dB  
Stereo separation at 1 kHz  
40 dB  
Frequency Response; 1.5 dB  
30 Hz - 15 kHz  
OUTPUTS  
Video output  
Component out  
S-video output  
1.0 V (p-p), 75 ohms, negative sync., RCA jack x 2  
RCA x 3  
(Y) 1.0 V (p-p), 75 ohms, negative sync.,  
Mini DIN 4-pin x 2  
(C) 0.286 V (p-p), 75 ohms  
CVBS 1.0 V (p-p), 75.ohms, negative sync.,  
(RGB) 0.63 V (p-p), 75 ohms  
Optical connector x 1  
SCART video output (EUR only)  
Audio output (optical audio)  
Audio output (analog audio)  
2.0 Vrms(1 KHz, 0 dB), 330 ohms,  
RCA jack (L, R) x 2  
Speaker terminals  
(+, -) x 2  
INPUTS  
Audio input (optical audio)  
Audio input (coxaxial audio)  
Audio input (analog audio)  
Optical connector x 1  
Coaxial connector x 1  
2.0 Vrms(1 KHz, 0 dB), 330 ohms,  
RCA jack (L, R) x 6, (5.1) x 5  
RCA jack x3  
Component input  
DVD SECTION  
Signal system  
PAL/NTSC/AUTO)  
Laser  
Semiconductor laser, wavelength 650 nm  
4 Hz to 20 kHz  
Frequency range (audio)  
Signal-to-noise ratio (audio)  
Dynamic range (audio)  
Harmonic distortion (audio)  
JPEG  
More than 100 dB (EIAJ)  
More than 95 dB (EIAJ)  
0.008 %  
Baseline < 5120 x 3840 pixels  
Progressive < 2048 x 1536 pixels  
PHYSICAL SPECIFICATIONS  
Dimensions (W x H x D)  
17 1/8 x 4 1/8 x 14 3/4”  
(435 x 105 x 375mm)  
18.5 lbs (8.4 kg)  
Net Weight  
Shipping Weight  
23 lbs (10.5 kg)  
1 8 ohms within rated distortion  
2 Ref rated power / 8 ohms (A-WTD)  
3 Ref 1W / 8 ohms (A-WTD)  
Specifications are subject to change without notice. For updated documentation and features please log onto  
www.nadelectronics.com for the latest information about your L53.  
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©2005 NAD ELECTRONICS INTERNATIONAL  
A DIVISION OF LENBROOK INDUSTRIES LIMITED  
All rights reserved. No part of this publication may be reproduced, stored or transmitted in any form without the written permission of NAD Electronics International  
L53 Manual 07/05 China  
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