ENGLISH
MODEL
HT-SB250(BK)
SOUND BAR SYSTEM
OPERATION MANUAL
Y
S
T
E
M
H
T
-SB250
S
O
U
N
D
B
A
R
S
is a trademark of SRS Labs, Inc.
WOW HD technology is incorporated under license from SRS Labs, Inc.
Note: This product is recommended for flat panel TV (LCD and plasma).
Accessories
Please confirm that only the following accessories are included.
Remote control x 1
(RRMCGA235AWSA)
AC/DC adaptor x 1
(RADPAA061AWZZ)
AC power cord x 1
(QACCDA005AWZZ)
RCA cable
(2 pins - 2 pins) x 1
(QCNWGA041AWPZ)
Nut
( Spike + Nut ) x 4
(CLEGMA005AW02,
Length: 25 mm)
Foot cushion x 4
(PCUSSA118AWZZ)
Wall mount angle x 2
(LANGKA167AWFW)
Pattern paper x 1
(TCAUHA022AWZZ)
Printed in Malaysia
10M R AS
TINSZA877AWZZ
1
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IMPORTANT SAFETY INSTRUCTIONS
Electricity is used to perform many useful
functions, but it can also cause personal injuries
and property damage if improperly handled. This
product has been engineered and manufactured
with the highest priority on safety. However,
improper use can result in electric shock and/or
fire. In order to prevent potential danger, please
observe the following instructions when installing,
operating and cleaning the product. To ensure
your safety and prolong the service life of this
product, please read the following precautions
carefully before use.
the apparatus. When a cart is used, use
caution when moving the cart/apparatus
combination to avoid injury from tip-over.
13) Unplug this apparatus during lightning
storms or when unused for long periods of
time.
14) Refer all servicing to qualified service
personnel. Servicing is required when
the apparatus has been damaged in any
way, such as power-supply cord or plug
is damaged, liquid has been spilled or
objects have fallen into the apparatus, the
apparatus has been exposed to rain or
moisture, does not operate normally, or has
been dropped.
1)
2)
3)
4)
5)
6)
7)
Read these instructions.
Keep these instructions.
Heed all warnings.
Follow all instructions.
Do not use this apparatus near water.
Clean only with dry cloth.
Donotblockanyventilationopenings. Install
in accordance with the manufacturer’s
instructions.
Additional Safety Information
15) Power Sources
-
This product should
be operated only from the type of power
source indicated on the marking label.
If you are not sure of the type of power
supply to your home, consult your product
dealer or local power company. For product
intended to operate from battery power,
or other sources, refer to the operating
instructions.
8)
9)
Do not install near any heat sources such
as radiators, heat registers, stoves, or
other apparatus (including amplifiers) that
produce heat.
Do not defeat the safety purpose of
16) Overloading - Do not overload wall outlets,
extension cords, or integral convenience
receptacles as this can result in a risk of
fire or electric shock.
the polarized or grounding-type plug.
polarized plug has two blades with one
wider than the other. grounding type
A
A
plug has two blades and a third grounding
prong. The wide blade or the third prong
are provided for your safety. If the provided
plug does not fit into your outlet, consult an
electrician for replacement of the obsolete
outlet.
17) Object and Liquid Entry
-
Never push
objects of any kind into this product through
openings as they may touch dangerous
voltage points or short-out parts that could
result in a fire or electric shock. Never spill
liquid of any kind on the product.
10) Protect the power cord from being walked
on or pinched particularly at plugs,
convenience receptacles, and the point
where they exit from the apparatus.
18) Damage Requiring Service - Unplug this
product from the wall outlet and refer
servicing to qualified service personnel
under the following conditions:
11) Only
use
attachments/accessories
a) When the AC cord or plug is
damaged,
b) If liquid has been spilled, or objects
have fallen into the product,
c) If the product has been exposed to
rain or water,
specified by the manufacturer.
12) Use only with the cart,
stand,
tripod,
bracket,
or table specified by the
manufacturer, or sold with
E-2
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IMPORTANT SAFETY INSTRUCTIONS (continued)
d) If the product does not operate
normally by following the operating
instructions. Adjust only those
controls that are covered by the
operating instructions as an improper
adjustment of other controls may
result in damage and will often
require extensive work by a qualified
technician to restore the product to its
normal operation,
23) Protective Attachment Plug - The product is
equipped with an attachment plug having
overload protection. This is a safety feature.
See Instruction Manual for replacement or
resettingofprotectivedevice. Ifreplacement
of the plug is required, be sure the service
technician has used
a
replacement plug
specified by the manufacturer that has the
same overload protection as the original
plug.
e) If the product has been dropped or
damaged in any way, and
24) Stand - Do not place the product on an
unstable cart, stand, tripod or table. Placing
the product on an unstable base can cause
the product to fall, resulting in serious
personal injuries as well as damage to
the product. Use only a cart, stand, tripod,
bracket or table recommended by the
manufacturer or sold with the product. When
mounting the product on a wall, be sure to
follow the manufacturer’s instructions. Use
only the mounting hardware recommended
by the manufacturer.
f)
When the product exhibits a distinct
change in performance - this indicates
a need for service.
19) Replacement Parts
-
When replacement
parts are required, be sure the service
technician has used replacement parts
specified by the manufacturer or have the
same characteristics as the original part.
Unauthorized substitutions may result in
fire, electric shock, or other hazards.
20) Safety Check
-
Upon completion of any
service or repairs to this product, ask the
service technician to perform safety checks
to determine that the product is in proper
operating condition.
21) Wall or ceiling mounting - When mounting
the product on a wall or ceiling, be sure to
install the product according to the method
recommended by the manufacturer.
22) Power Lines - An outside antenna system
should not be located in the vicinity of
overhead power lines or other electric light
or power circuits, or where it can fall into
such power lines or circuits. When installing
an outside antenna system, extreme care
should be taken to keep from touching such
power lines or circuits as contact with them
might be fatal.
E-ꢁ
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For U.S. customer only
CONSUMER LIMITED WARRANTY
SHARP ELECTRONICS CORPORATION warrants to the first consumer purchaser that this Sharp brand product (the
"Product"), when ship in its original container, will be free from defective workmanship and materials, and agrees that it will,
at its option, either repair the defect or replace the defective Product or part thereof with a new or remanufactured equivalent
at no charge to the purchaser for parts or labor for the period(s) set forth below.
This warranty does not apply to any appearance items of the Product nor to the additional excluded item(s) set forth below
nor to any Product the exterior of which has been damaged or defaced, which has been subjected to improper voltage or
other misuse, abnormal service or handling, or which has been altered or modified in design or construction.
In order to enforce the rights under this limited warranty, the purchaser should follow the steps set forth below and provide
proof of purchase to the servicer.
The limited warranty described herein is in addition to whatever implied warranties may be granted to purchasers by law.
ALL IMPLIED WARRANTIES INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR USE ARE
LIMITED TO THE PERIOD(S) FROM THE DATE OF PURCHASE SET FORTH BELOW. Some states do not allow
limitations on how long an implied warranty lasts, so the above limitation may not apply to you.
Neither the sales personnel of the seller nor any other person is authorized to make any warranties other than those
described herein, or to extend the duration of any warranties beyond the time period described herein on behalf of Sharp.
The warranties described herein shall be the sole and exclusive warranties granted by Sharp and shall be the sole and
exclusive remedy available to the purchaser. Correction of defects, in the manner and for the period of time described
herein, shall constitute complete fulfillment of all liabilities and responsibilities of Sharp to the purchaser with respect to the
Product, and shall constitute full satisfaction of all claims, whether based on contract, negligence, strict liability or otherwise.
In no event shall Sharp be liable, or in any way responsible, for any damages or defects in the Product which were caused
by repairs or attempted repairs performed by anyone other than an authorized servicer. Nor shall Sharp be liable or in any
way responsible for any incidental or consequential economic or property damage. Some states do not allow the exclusion
of incidental or consequential damages, so the above exclusion may not apply to you.
THIS WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS. YOU MAY ALSO HAVE OTHER RIGHTS WHICH VARY
FROM STATE TO STATE.
Model Specific Section
Your Product Model Number & Description:
HT-SB250(BK) Sound Bar System
(Be sure to have this information available when you need
service for your Product.)
One (1) year parts and labor from the date of purchase.
Warranty Period for this Product:
Non-functional accessories, supplies, and consumable
items.
Additional Item(s) Excluded from Warranty Coverage
(if any):
At a Sharp Authorized Servicer located in the United States.
To find a location of the nearest Sharp Authorized Servicer,
call Sharp toll free at 1-800-BE-SHARP.
Where to Obtain Service:
What to do to Obtain Service:
Ship prepaid or carry in your Product to a Sharp Authorized
Servicer. Be sure to have Proof of Purchase available. If
you ship the Product, be sure it is insured and packaged
securely.
TO OBTAIN SUPPLY, ACCESSORY OR PRODUCT INFORMATION, CALL 1-800-BE-SHARP
SHARP ELECTRONICS CORPORATION
Sharp Plaza, Mahwah, New Jersey 07495-1163
Precautions
●
●
Use the unit on a firm, level surface free from
vibration.
■ General
●
Please ensure that the equipment is
positioned in well-ventilated area and
Keep the unit away from direct sunlight,
strong magnetic fields, excessive dust,
humidity and electronic/electrical equipment
(home computers, facsimiles, etc.) which
generate electrical noise.
a
ensure that there is at least 4” (10 cm) of
free space along the sides and top of the
equipment.
●
●
Do not place anything on top of the unit.
Do not expose the unit to moisture, to
temperatures higher than 140°F (60°C) or
to extremely low temperatures.
10 cm (4”)
10 cm (4”)
10 cm (4”)
●
If your system does not work properly,
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Precautions (continued)
for any damage resulting from use of this
unit with a voltage other than that which is
specified.
disconnect the AC power cord from the AC
outlet. Plug the AC power cord back in, and
then turn on your system.
●
The supplied AC/DC adaptor contains
no user serviceable parts. Never remove
covers unless qualified to do so. It contains
dangerous voltages, always remove mains
plug from the main outlet jack before any
service operation or when not in use for a
long period.
The AC/DC adaptor supplied with the HT-
SB250(BK) must not be used with other
equipment.
●
●
In case of an electrical storm, unplug the unit
for safety.
Hold the AC power plug by the head when
removing it from the AC outlet, as pulling the
cord can damage internal wires.
The AC power plug is used as a disconnect
device and shall always remain readily
operable.
Do not remove the outer cover, as this
may result in electric shock. Refer
internal service to your local SHARP
service facility.
●
●
●
●
Never use an AC/DC adaptor other than the
one specified. Otherwise, problem or serious
hazards may be created.
●
This unit should only be used within the
range of 41°F - 95°F (5°C - 35°C).
Warning:
The voltage used must be the same as that
■ Volume control
●
The sound level at a given volume setting depends
on unit efficiency, location, and various other
factors. It is advisable to avoid exposure to high
volume levels, which occurs while turning the unit
on with the volume control setting up high, or while
continually listening at high volumes.
specified on this unit. Using this product
with a higher voltage other than that which
is specified is dangerous and may result
in a fire or other type of accident causing
damage. SHARP will not be held responsible
Controls and indicators
■ Front Panel
Reference page
1
2
3
4
5
ꢀ. Standard Indicator..................................ꢀ2
2. Cinema/Game Indicator .........................ꢀ2
ꢁ. Information Display................................ꢀ2
ꢂ. Sport Indicator........................................ꢀ2
5. News Indicator........................................ꢀ2
ꢃ. On/Stand-by Button................................ꢀꢀ
ꢄ. Volume Down Button .............................ꢀꢀ
ꢅ. Volume Up Button ..................................ꢀꢀ
9. Surround Button.....................................ꢀ2
ꢀ0. Function Button......................................ꢀ2
ꢀꢀ. Remote Sensor
6
7
8
9
10
11
14
12 13
14
13 15
ꢀ2. Left Front Speaker
ꢀꢁ. Bass Reflex Duct
ꢀꢂ. Subwoofers
ꢀ5. Right Front Speaker
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Controls and indicators (continued)
1
2
3
■ Rear Panel
Reference page
RIGHT
LEFT
LINE IN
2
LINE IN
1
ꢀ. Audio Line In 2 Jack.................................9
2. Line In ꢀ Jacks .........................................9
ꢁ. DC Input Jack ........................................ꢀ0
1
■ Remote Control
9
Reference page
10
2
3
ꢀ. Remote Control Transmitter
11
2. Cinema/Game Button.............................ꢀ2
ꢁ. Standard Button .....................................ꢀ2
ꢂ. Volume Up Button ..................................ꢀ2
5. Subwoofer Level Down Button .............ꢀ2
ꢃ. Volume Down Button .............................ꢀ2
ꢄ. Bass/Treble Button.................................ꢀ2
ꢅ. TV Operation Buttons ..............................ꢃ
9. On/Stand-by Button................................ ꢀꢀ
ꢀ0. Sport Button............................................ꢀ2
ꢀꢀ. News Button ...........................................ꢀ2
ꢀ2. Subwoofer Level Up Button ..................ꢀ2
ꢀꢁ. Dimmer Button ....................................... ꢀꢀ
ꢀꢂ. Mute Button.............................................ꢀ2
ꢀ5. Line Button..............................................ꢀ2
4
12
5
6
7
13
14
15
8
Remote control
Plastic shield
Battery holder
Note:
Before using remote control, please remove plastic shield at battery holder.
TV Operation Buttons (Only SHARP TV):
On/Stand-by
Button
Sets the TV power to
“ON” or “STAND-BY”.
Input Select Button
(TV)
Press the button
to switch the input
source.
Volume Up and
Down Buttons
Turn up/down the TV
volume.
Channel Up and Down
Buttons
Switch up/down the
TV channels.
Note:
●
●
Some models of SHARP TV may not be operable.
SHARP TV remote control will not work with HT-SB250(BK) system.
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System preparation
Note:
Make sure to unplug the AC power cord
before installing the unit or changing the
position.
Option 1 or option 2 foot cushion positions based
on LCD TV stand.
To mount the unit on the wall
Select from three installation methods according
to the preferred position.
Caution:
●
●
Be very careful to prevent the unit [4.19 lbs.
(1.90 kg)] from falling when mounting on the
wall.
Before mounting, check the wall strength. (Do
not put on the veneer plaster or whitewashed
wall. The unit may fall.) If unsure, consult a
qualified service technician.
Using spikes
Nuts (secured on spikes) must be used when
installing spikes.
The unit can be levelled by adjusting the spikes
and nuts.
●
●
●
●
Mounting screws are not supplied. Use
appropriate ones.
Check all wall mount angle screws for
looseness.
Select a good location. If not, accidents may
occur or the unit may get damaged.
SHARP is not responsible for accidents
resulting from improper installation.
Option 1
Option 2
■ Driving screws
Tighten all spikes as shown
Notes:
SHARP designed the units so you may hang them
on the wall. Use proper screws (not supplied). See
below for size and type.
●
Option 1 or option 2 indicates spike positions
based on LCD TV stand.
●
When attaching the spikes, place the unit on
a cushion or soft cloth to avoid damage.
1/8” (3.2 mm)
3/16”
(5 mm)
Caution:
3/8” (9 mm)
When using these spikes on glossy or slippery
table such as on glass top, stick foot cushions at
the bottom of the spikes to avoid slippage.
Min. 7/8” (22 mm)
■ Wall mount angle fixed
to the wall (Horizontal
position)
Using foot cushions
ꢀ
Fix the pattern paper to the wall in horizontal
position as below.
44 mm
Option 1
Option 2
509 mm
29 mm
Wall surface
44 mm
29 mm
Pattern paper
Attach foot cushions as shown
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E-ꢄ
■ Installing the sound bar
System preparation (continued)
ꢀ
Align the wall mount slot at the unit to the
wall mount angle.
2
ꢁ
ꢂ
Make a hole on the wall following the screw
point marks on the pattern paper by using
a drill.
2
ꢁ
Slot the unit into the wall mount angle.
Fix them securely.
1-1/4” (32 mm)
3/8” (8-9 mm)
Wall surface
Wall surface
Fix a wall mount plug into the hole using
a
hammer, until it is flush with the wall
surface.
1-1/4” (32 mm)
3/8” (8-9 mm)
Wall surface
Placing the sound bar
Screw the wall mount angle to the wall as
shown in the illustration. (Total screw is 8
pieces)
Installation image:
TV
Wall mount angle
Wall surface
Wall mount angle
H
T
-
S
B
2
5
0
(screws x 4)
(screws x 4)
DVD player
VCR
Place the unit as shown.
Wall surface
Notes:
●
Wall mount angle
As the sound from the unit is omni-
directional, you can place the unit
anywhere you like. However, it is
recommended to place it as close to
the TV as possible.
Wall surface
●
The front panel of the unit is not
removable.
Note:
Make sure all screws are fully tightened.
(screws are not supplied)
Caution:
●
Do not change the installation direction
when the unit is turned on.
Do not stand or sit on the unit as you
may be injured.
●
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Falling prevention
Safety wires (not supplied) are useful to prevent
the unit from falling off the table.
Loop the safety wires (not supplied) into each
hole as shown and tie the safety wires to the
LCD TV stand.
Sound bar connections to TVs
Caution:
Notes:
Turn off all other equipment before making any
connections.
●
●
●
To connect to TV, use either LINE IN 1
jacks or AUDIO LINE IN 2 jack only.
Refer the operation manual of the
equipment to be connected.
Fully insert the plugs to avoid fuzzy
pictures or noises.
Tuner receiving for other audio system
●
Placing the antenna near the unit AC
power cord may cause noise pick up.
Place the antenna away from the unit for
better reception.
■ Connecting to a TV
■ Connecting to a TV (with
Headphone jack)
If the TV/monitor has an audio output, connect it
to the LINE IN 1 jacks on the rear of the unit.
IftheTV/monitorhasheadphonejack,connectitto
the LINE IN 2 jack on the rear of the unit.
HEADPHONE
TV
To HEADPHONE
jack
TV
To audio output
jacks
Audio cable
(not supplied)
RCA cable (supplied)
To AUDIO
LINE IN 2
jack
To LINE IN
1 jacks
Sound bar
Sound bar
To select LINE IN ꢀ function:
To select LINE IN 2 function:
●
On the unit: Press FUNCTION button repeatedly
until “L1” is displayed.
●
On the unit: Press FUNCTION button repeatedly until
“L2” is displayed.
●
On remote control: Press LINE button repeatedly
until “L1” is displayed.
●
On remote control: Press LINE button repeatedly until
“L2” is displayed.
Notes:
●
If the TV volume is continuously in low level, the unit
will automatically power off. Increase the TV output
volume to enjoy the sound from the unit.
Iftheunitvolumeiscontinuouslyinveryhighlevel, the
unit will mute and recover after 3 seconds.
●
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AC power connection
Remote control
After checking all the connections have been made
correctly, connect the AC power cord to the AC
power input jack, then to the AC outlet.
■ Battery installation
This product contains a CR Coin Lithium Battery
which contains Perchlorate Material – special
handling may apply, California residents, see
■ Using with the AC/DC
adaptor
ꢀ
Insert pin into the hole as shown and pull to
open the battery holder.
1
2
3
Plug the AC power cord into the AC/DC
adaptor.
Plug the AC/DC adaptor cable into the DC
INPUT jack on the unit.
Pin
Plug the AC power cord into an AC outlet.
AC/DC Adaptor
Back of
remote control
2
Cable
RIGHT
LEFT
1
DC INPUT jack
(DC 12V)
LINE IN
2
LINE IN
2
Remove the old battery from the battery
holder, insert the new battery and then
slide the battery holder back into the remote
control.
AC power cord
1
Battery holder
Battery type
AC/DC Adaptor
(AC 100 - 240 V
~ 50/60 Hz)
Locking tab
Polarity (+) symbol
AC outlet
Positive (+) side up
Caution:
If this product is to be used in other than 120 V
region, please change the AC power cord to suit
the region.
The AC power cord part codes for 220 - 240 V
region are as follow :
1) QACCEA002AW00 (For Europe and Latin
America region)
Precautions for battery use:
2) QACCBA005AW00 (For United Kingdom
region)
Remove the battery if the unit will not be used for
a long period of time. This will prevent potential
damage due to battery leakage.
3) QACCLA002AW00 (For Australia region)
Notes:
●
●
●
There will be no indication during power
stand-by mode unless the ON/STAND-BY
button is pressed.
Caution:
●
●
●
●
Do not use rechargeable battery (nickel-
cadmium battery, etc.).
Danger of explosion if battery is incorrectly
replaced.
Replace only with the same or equivalent
type.
Batteries (battery pack or batteries installed)
Unplug the AC/DC adaptor from the AC
outlet if the unit will not be used for
prolonged period of time.
a
Use only the supplied AC/DC adaptor. Using
other AC/DC adaptor may cause an electric
shock or fire.
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Remote control
(continued)
General control
shall not be exposed to excessive heat such
as sunshine, fire or the like.
SPORT
CINEMA/GAME
●
Installing the battery incorrectly may cause
the unit to malfunction.
Notes concerning use:
●
Replace the battery if the operating distance
is reduced or if the operation becomes
erratic. Purchase “CR 2025”, coin lithium
battery.
■ To turn the power on
Press the ON/STAND-BY button.
The sound mode indicator and display light up.
●
●
Periodically clean the transmitter on the
remote control and the sensor on the unit
with a soft cloth.
Exposing the sensor on the unit to strong
light may interfere with operation. Change
the lighting or the direction of the unit if this
occurs.
Note:
If the power does not turn on, check whether the
power cord is plugged in properly.
To set the unit to stand-by mode:
●
Keep the remote control away from moisture,
heat, shock, and vibrations.
●
Press the ON/STAND-BY button again.
■ Display brightness control
Press the DIMMER button to adjust the brightness
of the display and sound mode indicator.
Sound mode indicator and display bright
Sound mode indicator and display dim
Sound mode indicator and display off. Pressing
any button will light up the display for 3
seconds only.
■ Volume auto fade-in
If you turn off and on the unit with the volume set
to 40 or higher, the volume starts at 20 and fades
in to the last set level.
■ Volume control
Unit operation:
Press volume up (VOL. + ) to increase the volume
and press volume down (VOL. – ) to decrease the
volume.
00 01 02 ..... 59 60
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General control (continued)
Remote control operation:
Press the VOLUME + button to increase the volume
and the VOLUME – button to decrease the volume.
■ Bass control
ꢀ
Press the
BASS/TREBLE
button to select
“BASS”.
■ Muting
-5 +5
The volume is muted temporarily
when pressing the MUTE button
on the remote control. Press again
to restore the volume.
2
Within 5 seconds, press the VOLUME
(+ or –) button to adjust the bass.
■ Treble control
■ Preset sound mode
ꢀ
Press the
Main unit operation:
BASS/TREBLE
button to select
“TREBLE”.
To change to
a
different mode, press the
-5 +5
SURROUND button repeatedly until the desired
sound mode lights up.
2
Within 5 seconds, press the VOLUME
(+ or –) button to adjust the treble.
Remote control operation:
Press a desired sound mode on the remote
control.
■ Function
When the FUNCTION
button on unit or LINE
button on the remote
control is pressed, the
input source will change.
Press the FUNCTION
LINE 1
LINE 2
WOW HD is on for nominal
STANDARD
effect
button on unit or LINE button on the remote control
repeatedly to select desired input source.
WOW HD on for cinema/
game sound effect
CINEMA/GAME
WOW HD on for sport
broadcasting
Note:
SPORT
NEWS
The backup function will protect the memorized
function mode for a few hours should there be
a power failure or the AC power cord becomes
disconnected.
WOW HD on for news
Auto power on function:
When you press the LINE button on the remote
control, the unit will turns on at last function.
■ Subwoofer level control
The unit level can be adjusted.
To increase the level, press
the SUBWOOFER LEVEL
Auto power off and auto detect signal:
●
If no signal is detected for 20 minutes during
power on, the unit will automatically go to
stand-by mode. The STAND-BY indicator
turns red.
-5 -4 ...
4
5
button.
To decrease the level, press
the SUBWOOFER LEVEL
button.
●
The unit will automatically power ON if
it detects audio signal from connected
equipment, unless it is turned off manually.
Note:
When sound from the unit is distorted, decrease
the subwoofer level.
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Troubleshooting chart
Many potential problems can be resolved
by the owner without calling a service
technician.
If something is wrong with this product, check
the following before calling your authorized
SHARP dealer or service center.
■ Remote control
Symptom
Possible cause
The remote
control does
not operate
properly.
●
●
●
●
Is the battery
polarity correct?
Is the battery
dead?
Is the distance or
angle incorrect?
Are there any
obstructions in
front of the unit?
Is there a strong
light shining
■ General
Symptom
Possible cause
No sound is
heard.
●
Is the input signal
(selection) set
properly?
●
●
●
●
Is the volume
level set to “0”?
Is muting
on the remote
sensor?
Is the remote
control for
activated?
Noise is
heard during
playback.
●
Move the unit
away from any
computers or
mobile phones.
another
equipment used
simultaneously?
The unit cannot
be turned on
with the remote
control.
●
Is the AC power
cord of the unit
plugged in?
Is the battery
inserted?
When a button
is pressed, the
unit does not
respond.
●
Set this unit to
the stand-by
mode and then
turn it back on.
●
●
TV cannot be
operated with
the remote
control.
Depending on
the model, some
or all functions
may not be
operable using
the remote
control of this
unit. In this case,
use the remote
control supplied
with the TV.
The power is
not turned on.
●
●
Is the unit
unplugged?
(Refer to page
10.)
The protection
circuit may be
activated. Unplug
and plug in the
power cord again
after 5 minutes or
more.
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Troubleshooting chart
Maintenance
(continued)
■ Condensation
■ Cleaning the cabinet
Sudden temperature changes, storage or
operation in an extremely humid environment
may cause condensation inside the cabinet
or on the transmitter on the remote control.
Condensation can cause the unit to malfunc-
tion. If this happens, leave the power on until
normal playback is possible (about 1 hour).
Wipe off any condensation on the transmitter
with a soft cloth before operating the unit.
Periodically wipe the cabinet with a soft
cloth.
Caution:
●
Do not use chemicals for cleaning
(gasoline, paint thinner, etc.). It may
damage the cabinet finish.
●
Do not apply oil to the inside of each
component. It may cause malfunctions.
■
If problem occurs during operation
When this product is subject to strong
external interference (mechanical shock,
excessive static electricity, abnormal supply
voltage due to lightning, etc.) or if it is
operated incorrectly, it may malfunction.
HT-SB250
If such a problem occurs, do the
following:
ꢀ
Set the unit to the stand-by mode
and turn the power on again.
2
If the unit is not restored in the
previous operation, unplug and
plug in the unit, and then turn the
power on.
■ Factory reset, clearing all
setting
Make sure to disconnect all audio input
cables attached to the unit before performing
the factory reset.
1. Press the ON/STAND-BY button to enter
the power stand-by mode.
2. While pressing the SURROUND button,
press and hold the ON/STAND-BY button
until “CL” appears.
Caution:
This operation will erase all data stored in
memory.
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Error indicators and warnings
When you fail to perform operations properly, the following messages are displayed on
the unit.
Display
Meaning
●
●
Malfunction of the surround circuit. Place the unit
away from noise source and plug the AC power
cord into another AC outlet. (*)
or
or
When the protection circuit of the amplifier is
activated.
Power indicator (blinks red)
(*): Should the same message appear even if the unit is unplugged and plugged in or is
set to the stand-by mode and on again, contact your local dealer where you purchased
the unit.
Specifications
As part of our policy of continuous improvement, SHARP reserves the right to make design and
specification changes for product improvement without prior notice. The performance specifica-
tion figures indicated are nominal values of production unit. There may be some deviations from
these values in individual unit.
■ General
Power
source
DC IN 12V 4A: AC/DC
adaptor
(AC 100 - 240 V ~ 50/60
Hz)
Input
terminals
Analog input (LINE 1):
RCA type x 1pair (L/R)
500 mV / 47 kohms
Analog input (LINE 2):
Stereo mini jack Ø 3.5 mm
100 mV / 47 kohms
Power
consumption
10 W
Dimensions
Weight
Width: 33-1/2” (851 mm)
Height: 3-3/4” (96 mm)
Depth: 2-3/4” (70 mm)
Maximum
output
power
32 W
4.19 lbs. (1.90 kg)
Speaker
2.1-way Speaker System
Front Speakers: 1-1/2”
(40 mm) Full Range
Impedance: 12 ohms /
Channel
Subwoofer: 2-1/4” (57 mm)
Woofer (x4)
Impedance: 3 ohms
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