Table of Contents
Table of Contents .........................................................................................1
Usage Notice................................................................................................2
Precautions ..........................................................................................................2
Introduction ..................................................................................................4
Product Features..................................................................................................4
Package Overview ...............................................................................................5
Product Overview.................................................................................................6
Main Unit........................................................................................................................6
Control Panel .................................................................................................................7
Connection Ports ...........................................................................................................8
Remote Control with Mouse Function and Laser Pointer ..............................................9
Installation..................................................................................................10
Connecting the Projector....................................................................................10
Connect the Computer/Notebook ................................................................................10
Connect the Video .......................................................................................................11
Powering On/Off the Projector ...........................................................................12
Powering On the Projector...........................................................................................12
Powering Off the projector ...........................................................................................13
Warning Indicator.........................................................................................................13
Adjusting the Projected Image ...........................................................................14
Adjusting the Projector Image Height ..........................................................................14
Adjusting the Projector Zoom / Focus..........................................................................15
Adjusting Projected Image Size...................................................................................15
User Controls .............................................................................................16
Control Panel & Remote Control........................................................................16
On-Screen Display Menus .................................................................................19
How to Operate ...........................................................................................................19
Menu Tree....................................................................................................................20
Image-I ........................................................................................................................21
Image-II .......................................................................................................................23
Colour Adjustment........................................................................................................25
Language.....................................................................................................................25
Management................................................................................................................26
Lamp Setting................................................................................................................29
Appendices ................................................................................................30
Troubleshooting..................................................................................................30
Replacing the Lamp ...........................................................................................34
Compatibility Modes ...........................................................................................35
RS232 Commands.............................................................................................36
Ceiling Mount Installation ...................................................................................37
Optoma Global Offices.......................................................................................38
1
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Usage Notice
Do:
Turn off the product before cleaning.
Use a soft cloth moistened with mild detergent to clean the
display housing.
Disconnect the power plug from AC outlet if the product is not
being used for a long period of time.
Don’t:
Block the slots and openings on the unit provided for ventila-
tion.
Use abrasive cleaners, waxes or solvents to clean the unit.
Use under the following conditions:
- In extremely hot, cold or humid environments.
- In areas susceptible to excessive dust and dirt.
- Near any appliance that generates a strong magnetic field.
- In direct sunlight.
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Introduction
Product Features
Congratulations and Thank You for choosing an EP747 projec-
tor, an Optoma Product. This product is a XGA single chip
0.7” DLPTM projector. Outstanding features include:
True XGA, 1024 x 768 addressable pixels
Texas Instruments Single chip DLPTM Technology
NTSC/NTSC4.43/PAL/PAL-M/PAL-N/SECAM and
HDTV compatible (480i/p, 576i/p, 720p, 1080i)
Multi-Auto functions: Auto detection, Automatic saving
of user adjustments
Full function IR remote control with laser pointer
User friendly multilingual on screen menu
Advanced digital keystone correction and high quality
full screen image re-scaling
User friendly control panel
One built-in speaker with 3 Watt amplifier
Multiple for Audio inputs
SXGA, SXGA+ compression and SVGA, VGA re-sizing
Mac compatible
DVI support (HDCP compliant)
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Introduction
Package Overview
This projector comes with all the items shown below. Check to
make sure your unit is complete. Contact your dealer immedi-
ately if anything is missing.
Projector with lens cap
RS232 Cable 1.8m
2 x AA Batteries
Power Cord 1.8m
VGA Cable 1.8m
USB Cable 1.8m
Wireless Remote
Controller
Due to the differ-
ence in applications
for each country,
some regions may
have different ac-
cessories.
Composite Video Cable
1.8m (available in USA
and ASIA regions only)
SCART VGA/S-Video
Adaptor
(available in European
region only)
Documents :
S-Video Cable 1.8m
(available in European
region only)
User’s Guide
Quick Start Card
Warranty Card
Quick Troubleshooting Guide
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Introduction
Product Overview
Main Unit
2
1
6
4
5
3
2
7
9
8
1. Control Panel
2. Zoom Lever
3. Focus Ring
4. Elevator Button (one on each side)
5. Elevator Foot
6. IR Receivers
7. Power Button
8. Power Socket
9. Connection Ports
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Introduction
Control Panel
6
5
4
3
2
1
9
8
7
10
1. Lamp Indicator LED
2. Temp Indicator LED
3. Power/Standby LED
4. Menu (On/Off)
5. Enter
6. IR Receiver
7. Keystone +/-
8. Four Directional Select Keys
9. Re-Sync
10. Source Select
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Introduction
Connection Ports
9
8
7
6
5
4
3
2
1
10
11
12
13 14
15
1. DVI-D Input Connector (PC Digital/HDTV/HDCP Input)
2. VGA-In Connector (PC Analog signal/HDTV/Component
Video Input)
3. Audio Input Connector (For DVI-D or VGA1-In)
4. S-Video Input Connector
5. Audio Input Connector (For S-Video)
6. Composite Video Input Connector
7. Audio Input Connector (For Composite)
8. Audio Output Connector
9. RS232 Connector
10. USB Connector (Connect to PC for Remote Mouse function)
11. KensingtonTM Lock Port
12. Audio Input Connector (For VGA2-In SCART)
13. VGA-In SCART Connector (PC Analog signal/HDTV/
Component Video Input)
14. Monitor Loop-through Output Connector
15. Power Socket
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Introduction
Remote Control with Mouse Function and
Laser Pointer
15
1. Power
2. Re-Sync
3. Keystone Correction
4. Display Format
1
16
5. Mouse
6. Mouse Right Click
7. Page Up
8. Page Down
9. Four Directional Select
Keys
2
17
18
19
3
4
5
10. Enter
11. S-Video Source
12. Composite Video
Source
6
20
13. DVI Source
14. Source Lock
15. Button LED
16. Laser Button
17. AV Mute
21
22
7
8
18. Freeze
9
19. Display Mode
20. Mouse Left Click
21. Zoom In
23
24
10
11
12
22. Zoom Out
23. Clear
24. Menu
25. VGA1 Source
26. VGA2 Source
27. Number Buttons
25
26
27
14
13
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Installation
Connecting the Projector
Connect the Computer/Notebook
VGA
6
5
4
3
2
7
1
Audio Output (For Active Speakers)
Due to the differ-
ence in applications
for each country,
some regions may
have different acces-
sories.
1. .............................................................................................................Power Cord
2. ...................................................................................................DVI to DVI Cable
3. ............................................................................................... VGA to VGA Cable
4. .................................................................................................Audio Input Cable
5. ............................................................................................................ RS232 Cable
6. ............................................................................................................... USB Cable
7. ..............................................................................................Audio Output Cable
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Installation
Connect the Video
Video Output
3
2
5
4
6
1
Audio Output
(For Active Speakers)
5
7
8
3
S-Video Output
DVD Player, Set-top Box,
HDTV receiver
Due to the differ-
ence in applications
for each country,
some regions may
have different acces-
sories.
1. .............................................................................................................Power Cord
2. ......................................................................RCA Component Cable for YPbPr
3. .......................................................................... SCART VGA/S-Video Adaptor
4. ........................................................................................ Composite Video Cable
5. .................................................................................................Audio Input Cable
6. ..............................................................................................Audio Output Cable
7. .........................................................................................................S-Video Cable
8. ............................................................................................... VGA to VGA Cable
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Installation
Powering On/Off the Projector
Powering On the Projector
1. Remove the lens cap.
2. Ensure that the power cord and signal cable are securely
connected. The Power LED will turn red.
3. Turn on the lamp by pressing “Power/Standby” button on
the control panel.And the Power LED will turn green.
4. Turn on your source (computer, notebook, video player,
etc.). The projector will detect your source automatically
within “Management” menu; check that “Source Lock” has
been set to “Auto”.
If you connect multiple sources at the same time, use the
“Source” button on the control panel or direct source key on
remote control to switch.
2
Power/Standby
Turn on the projec-
tor first and then
the signal sources.
Lens Cap
1
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Installation
Powering Off the Projector
1. Press the “Power/Standby” button to turn off the projector
lamp; you will see a message
displayed on the projector’s screen. Press the “Power/Stand-
by” button again to confirm, otherwise the message will
disappear after 5 seconds.
2. The cooling fans continue to operate for about 30 seconds for
cooling cycle and the Power LED will flash red. When the
Power LED stops flashing, the projector has entered standby
mode.
Once in standby mode, simply press “Power/Standby” but-
ton to restart the projector.
3. Disconnect the power cord from the electrical outlet and the
projector.
4. Do not turn on the projector immediately following a power
off procedure.
Warning Indicator
When the “TEMP” indicator turns red, it indicates the pro-
jector has overheated. The projector will automatically shut
itself down.
When the “LAMP” indicator turns red, it indicates a prob-
lem with the lamp. Turn off the projector and disconnect the
power cord from the electrical outlet, then contact your local
dealer or our service center. See page 38.
When the “LAMP” indicator flashes red, it indicates the
fan has failed. Stop using the projector and disconnect the
power cord from the electrical outlet, then contact your local
dealer or our service center. See page 38.
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Installation
Adjusting the Projected Image
Adjusting the Projector Image Height
The projector is equipped with elevator feet for adjusting the
image height.
To raise the image:
1. Press the elevator button .
2. Raise the image to the desired height angle , then release
the button to lock the elevator foot into position.
3. Use screw in feet to fine-tune the display angle.
To lower the image:
1. Press the elevator button.
2. Lower the image, then release the button to lock the eleva-
tor foot into position.
3. Use screw in feet to fine-tune the display angle.
Elevator Button
See page 26 for
Keystone Correc-
tion.
1
2
Elevator Foot
3
Tilt Adjusting Feet
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Installation
Adjusting the Projector Zoom / Focus
You may turn the zoom lever to zoom in or out. To focus
the image, rotate the focus ring until the image is clear. The
projector will focus at distances from 4.9 to 40.0 feet (1.5 to
12.2 meters).
Zoom Lever
Focus Ring
Adjusting Projection Image Size
D
300.2"
(762.5cm)
i
a
g
o
n
a
l
221.5"
(562.5cm)
172.2"
(437.5cm)
123.0"
(312.5cm)
Width
250.2"
(635.4cm)
184.5"
(468.8cm)
73.8"
(187.5cm)
143.5"
(364.6cm)
36.9"
102.5"
(260.4cm)
(93.8cm)
61.5"
(156.3cm)
30.8"
Hd
(78.1cm)
4.9'(1.5m)
9.8'(3.0m)
16.4'(5.0m)
23.0'(7.0m)
29.5'(9.0m)
40.0'(12.2m)
Max.
Min.
36.9”(93.8cm)
73.8”(187.5cm)
123.0”(312.5cm)
102.5”(260.4cm)
172.2”(437.5cm)
143.5”(364.6cm)
221.5”(562.5cm)
184.5”(468.8cm)
300.2”(762.5cm)
250.2”(635.4cm)
Screen
(Diagonal)
30.8”(78.1cm)
61.5”(156.3cm)
Max.
29.52”x 22.14”
75.0 x 56.3cm
59.04” x 44.28”
150.0 x 112.5cm
98.4” x 73.8”
137.76” x 103.32”
350.0 x 262.5cm
177.20” x 132.90”
450.0 x 337.5cm
240.16” x 180.12”
610.0 x 457.5cm
Screen
Size
(WxH)
250.0 x 187.5cm
Min.
24.64” x 18.48”
62.5 x 46.9cm
49.20” x 36.90”
125.0 x 93.8cm
82.0” x 61.5”
114.8” x 86.1”
147.6” x 110.7”
375.0 x 281.3cm
200.16” x 150.12”
508.3 x 381.2cm
(WxH)
208.3 x 156.2cm
291.7 x 218.8cm
Max.
Min.
3.32” (8.4cm)
2.77” (7.0cm)
6.64” (16.9cm)
5.54” (14.1cm)
11.07” (28.1cm)
9.23” (23.4cm)
15.50” (39.4cm)
12.92” (32.8cm)
19.94” (50.6cm)
16.61” (42.2cm)
27.02” (68.6cm)
22.52” (57.2cm)
Hd
4.9’ (1.5m)
9.8’ (3.0m)
16.4’ (5.0m)
22.3’ (7.0m)
29.5’ (9.0m)
40.0’ (12.2m)
Distance
This graph is for user’s reference only.
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User Controls
Control Panel & Remote Control
There are two ways for you to control the functions: Remote
Control and Control Panel.
Control Panel
Remote Control
Using the Control Panel
Refer to the “Power On/Off the Projector” section
on pages 12-13.
Power
Press “Source” to select an input signal.
Turns the menu On or Off.
Source
Menu
Four Direc-
tional Select
Keys
Use
to navigate through the menus.
Confirm your item selection.
Enter
Adjusts image distortion caused by tilting the
projector (±15 degrees).
Keystone
Automatically synchronizes the projector to the
input source.
Re-Sync
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User Controls
Using the Remote Control
Refer to the “Power On/Off the Projector” section
on pages 12-13.
Power
Automatically synchronizes the projector to the
input source.
Sync
Adjusts image distortion caused by tilting the
projector (±15 degrees).
Keystone
Display the “Display Format” section of the on-
screen display menu to select the desired aspect
ratio.
Display
Format
Aim the remote at the viewing screen, press and
hold this button to activate the laser pointer.
Laser Button
Momentarily turns off the audio and video.
Press “Freeze” to pause the screen image.
AV Mute
Freeze
Select the display mode from PC, Photo, Video,
Cinema, sRGB and User.
Display Mode
Use this button to navigate the mouse on the
page.
Mouse Con-
trol
Mouse right click.
Mouse Right
Click
Mouse left click.
Mouse Left
Click
Use this button to page up.
Use this button to page down.
Zoom in to magnify the image.
Zoom out to reduce the image.
Page Up
Page Down
Zoom In
Zoom Out
Four Direc-
tional Select
Keys
Use
to navigate through the menus.
Display or exits the on-screen display menus for
projector.
Menu
Clear your selection.
Clear
Confirm your item selection.
Enter
Select auto detection all connector ports or lock
current connector port.
Source Lock
Choose composite video source.
Video
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User Controls
Choose S-video source.
S-Video
VGA1
VGA2
Choose primary VGA-In source.
Choose secondary VGA-In source or SCART
source.
Choose DVI-D source.
DVI
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User Controls
On Screen Display Menus
The Projector has multilingual On Screen Display menus that
allow you to make image adjustments and change a variety of
settings. The projector will automatically detect the source.
How to Operate
1. To open the OSD menu, press “Menu” on the Remote Control or
Control Panel.
2. When OSD is displayed, use
keys to select any item in the
main menu. While making a selection on a particular page, press
key to enter sub menu.
3. Use
by
keys to select the desired item and adjust the settings
key.
4. Select the next item to be adjusted in the sub menu and adjust as
described above.
5. Press “Menu” to confirm, and the screen will return to the main
menu.
6. To exit, press “Menu” again. The OSD menu will close and the
projector will automatically save the new settings.
Main Menu
Sub Menu
Setting
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User Controls
Menu Tree
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User Controls
Image-I
Display Mode
There are many factory presets optimized for various types of im-
ages.
PC: For computer or notebook. (brightest image)
Photo: For optimum colour at high brightness.
Video
Cinema: For home theater.
sRGB: For standard PC colour. (best colour reproduction)
User: Memorize user’s settings.
Brightness
Adjust the brightness of the image.
Press the to darken image.
Press the to lighten the image.
Contrast
The contrast controls the degree of difference between the lightest
and darkest parts of the picture. Adjusting the contrast changes the
amount of black and white in the image.
Press the to decrease the contrast.
Press the to increase the contrast.
White Peaking
Use the white peaking control to set the white peaking level of
DMD chip. 0 stands for minimal peaking, and 10 stands for maxi-
mum peaking. If you prefer a brighter image, adjust towards the
maximum setting. For a smooth and more natural image, adjust
towards the minimum setting.
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User Controls
Colour Temp.
Adjusts the colour temperature. At higher temperature, the screen
looks colder; at lower temperature, the screen looks warmer.
Saturation
Adjusts a video image from black and white to fully saturated
colour.
Press the to decrease the amount of saturation in the image.
Press the to increase the amount of saturation in the image.
Sharpness
Adjusts the sharpness of the image.
Press the to decrease the sharpness.
Press the to increase the sharpness.
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User Controls
Image-II
Frequency
“Frequency” changes the display data frequency to match the fre-
quency of your computer’s graphic card. If you experience a vertical
flickering bar, use this function to make an adjustment.
Phase
“Phase” synchronizes the signal timing of the display with the
graphic card. If you experience an unstable or flickering image, use
this function to correct it.
Hor. Position (Horizontal Position)
Press the to move the image left.
Press the to move the image right.
Ver. Position (Vertical Position)
Press the to move the image down.
Press the to move the image up.
Degamma
This allows you to choose a degamma table that has been fine-tuned
to bring out the best image quality for the input.
Aspect Ratio
Use this function to choose your desired aspect ratio.
4:3 : The input source will be scaled to fit the projection screen.
16:9 : The input source will be scaled to fit the width of the
screen.
LBX: This format is for non-16x9, letterbox source and for users
who use external 16x9 lens to display 2.35:1 aspect ratio using
full resolution.
Window: When a 4:3 image is bigger than a 16:9 screen, select
the “Window” mode to fit the image onto the screen without
changing the projection distance.
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User Controls
Display area
Picture area
Input Signal
Display on Screen
Ver. Shift (16:9)
Adjust the image position up or down, when you select the aspect
ratio of 16:9.
Press the to move the image down.
Press the to move the image up.
Ver. Shift (16:9):
Image Position at
window mode will
also be moved ac-
cordingly.
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User Controls
Colour
Adjustment
Colour Adjustment
Adjust the Red, Green, Blue, Yellow, Cyan and Magenta colors for
advanced adjustment of the individual colors.
Language
Language
Choose the multilingual OSD menu. Use the
or
key to select
your preferred language.
Press “Enter” to finalize the selection.
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User Controls
Management
Menu Location
Choose the menu location on the display screen.
Projection
Front-Desktop
The factory default setting.
Rear-Desktop
When you select this function, the projector reverses the image
so you can project from behind a translucent screen.
Front-Ceiling
When you select this function, the projector turns the image
upside down for ceiling-mounted projection.
Rear-Ceiling
When you select this function, the projector reverses and turns
the image upside down. You can project from behind a translu-
cent screen with ceiling mounted projection.
Keystone (Keystone Correction)
Adjusts image distortion caused by tilting projector. (±15 degrees)
Source Lock
Auto: The projector will search for other signals if the current
input signal is lost.
Lock: The projector will search specified connection port.
Zoom
Press the to reduce the size of an image.
Press the to magnify an image on the projection screen.
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User Controls
Reset
Return the adjustments and settings to the factory default values.
Execute: Returns the settings for all menus to factory default
values.
Cancel: Cancel the revised settings.
Management
High Altitude
Choose “On” to turn on High Altitude mode. Operates the fans at
full speed continuously to allow for proper high altitude cooling of
the projector.
Translucence
Choose the menu transparency on the display screen.
Volume
Press to decrease the volume.
Press to increase the volume.
Treble
The treble setting controls the higher frequencies of your audio
source.
Press to decrease the treble.
Press to increase the treble.
Bass
The bass setting controls the lower frequencies of your audio
source.
Press to decrease the bass.
Press to increase the bass.
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User Controls
Projector ID
Allows RS232 control of an individual projector. Range 01-99.
Security
Security Timer: Can be select the time (month/day/hour) func-
tion to set the number of hours the projector can be used. Once
the time has elapsed you will be requested to enter your pass-
word again.
Change Password
Use number buttons to select your password, and then press
“Enter” key to confirm your selection.
1. Scroll down to highlight Change Password, and press “Enter”
to input old password.
2. The Password is 4 digits, DEFAULT VALUE is “0000” (first
time).
3. Enter new Password (4 digits) and press “Enter”.
4. Enter new Password again to confirm and press “Enter”.
Security
■ Enable: Choose “Enable” to use security verification when the
turning on the projector.
■ Disable: Choose “Disable“ to be able to switch on the projector
without password verification.
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User Controls
Lamp Setting
Projection Hours
Displays the projection time.
Lamp Hours
Displays the cumulative lamp operating time.
Reset Lamp Hours
Resets the lamp life hour counter after replacing the lamp.
Lamp Reminding
Choose this function to show or to hide the warning message
when the changing lamp message is displayed. The message will
appear 30 hours before end of life.
ECO Mode
Choose “On” to dim the projector lamp which will lower power
consumption and extend the lamp life by up to 130%. Choose
”Off” to return to normal mode.
Auto Power Off
Sets the countdown timer interval. The countdown timer will start
to count when no signal is being input to the projector. Then pro-
jector will auto power off when countdown is finished.
Sleep Timer
Sets the countdown timer interval. No matter if there is signal or
none, projector will auto power off when sleep timer countdown
is finished.
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Appendices
Troubleshooting
If you experience trouble with the projector, refer to the follow-
ing information. If the problem persists, please contact your
local reseller or service center, see page 38 for details.
Problem: No image appears on screen
Ensure all the cables and power connections are correctly and
securely connected as described in the “Installation” section.
Ensure the pins of connectors are not crooked or broken.
Check if the projection lamp has been securely installed. Please
refer to the “Replacing the lamp” section.
Make sure you have removed the lens cap and the projector is
switched on.
Ensure that the “AV Mute” feature is not turned on.
Problem: Left of right edge of the image is missing or the im-
age is unstable or noisy
Press “Sync” on the remote control or press “Re-Sync” on control
panel.
If you are using a PC:
For Windows 3.x:
1. In the Windows Program Manager, double click the “Windows
Setup” icon in the Main group.
2. Verify that your display resolution setting is less than or equal
to 1400 x 1050.
For Windows 95, 98, 2000, XP:
1. From the “My Computer” icon, open the “Control Panel”
folder, and double click the “Display” icon.
2. Select the “Settings” tab.
3. Click on the “Advanced Properties” button.
If the projector is still not projecting the whole image, you will
also need to change the monitor display you are using. Refer to
the following steps.
4. Verify the resolution setting is less than or equal to 1400 x 1050
resolution.
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Appendices
5. Select the “Change” button under the “Monitor” tab.
6. Click on “Show all devices.” Next, select “Standard monitor
types” under the SP box; choose the resolution mode you need
under the “Models” box.
If you are using a Notebook:
1. First, follow the steps above to adjust resolution of the com-
puter.
2. Press the toggle output settings. example: [Fn]+[F4]
Compaq=> [Fn]+[F4]
Dell => [Fn]+[F8]
Gateway=> [Fn]+[F4]
Packard
Hewlett
NEC=>
=> [Fn]+[F4]
[Fn]+[F3]
IBM=>
[Fn]+[F7]
Toshiba => [Fn]+[F5]
Mac Apple:
System Preference-->Display-->Arrangement-->Mirror
display
If you experience difficulty changing resolutions or your monitor
freezes, restart all equipment including the projector.
Problem: The screen of the Notebook or PowerBook computer
is not displaying a presentation
If you are using a Notebook PC:
Some Notebook PCs may deactivate their own screens when a
second display device is in use. Each has a different way to be
reactivated. Refer to your computer’s documentation for detailed
information.
Problem: Image is unstable or flickering
Use “Phase” to correct it.
Change the monitor colour setting on your computer.
Problem: Image has vertical flickering bar
Use “Frequency” to make an adjustment.
Check and reconfigure the display mode of your graphic card to
make it compatible with the product.
Problem: Image is out of focus
Adjusts the Focus Ring on the projector lens.
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Appendices
Make sure the projection screen is between distance 4.9 to 40.0 feet
(1.5 to 12.2 meters) from the projector. See page 15.
Problem: The image is stretched when displaying 16:9 DVD
The projector automatically detects 16:9 DVD and adjusts the aspect
ratio by digitizing to full screen with 4:3 default setting.
If the image is still stretched, you will also need to adjust the aspect
ratio by referring to the following:
Please select 4:3 aspect ratio type on your DVD player if you are
playing a 16:9 DVD.
If you can’t select 4:3 aspect ratio type on your DVD player, please
select 4:3 aspect ratio in the on screen menu.
Problem: Image is reversed
Select “Management-->Projection” from the OSD and adjust the
projection direction.
Problem: Lamp burns out or makes a popping sound
When the lamp reaches its end of life, it will burn out and may
make a loud popping sound. If this happens, the projector will not
turn on until the lamp module has been replaced. To replace the
lamp, follow the procedures in the “Replacing the Lamp”.
Problem: LED lighting message
Power-LED
Message
Temp-LED Lamp-LED
(Green)
(Red)
Standby State
(Input power cord)
Warming
Flashing
Normal Mode
Cooling
Flashing
Error (Lamp failed)
Error (Fan failed)
Error (Over Temp.)
Steady light =>
No light =>
Flashing
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Appendices
Problem: Message Reminders
Fan fail:
Over temperature:
Power Off:
Replace the lamp:
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Appendices
Replacing the Lamp
The projector keeps track of the lamp usage. It will show you a
warning message
When you see this message, change the lamp as soon as pos-
sible. Make sure the projector has cooled down for at least 30
minutes before changing the lamp.
Warning: Lamp
compartment is hot!
Allow 30 minutes
to cool down before
changing lamp!
3
1
2
4
Lamp Replacement Procedure:
1. Switch off the power to the projector by pressing the Power/
Standby button.
Warning: To
2. Allow the projector to cool down for at least 30 minutes.
3. Disconnect the power cord.
4. Use a screwdriver to remove the screws from the cover.
5. Push up and remove the cover.
6. Remove the 2 screws from the lamp module.
7. Pull out the lamp module.
reduce the risk of
personal injury, do not
drop the lamp module
or touch the lamp bulb.
The bulb may shatter
and cause injury if it is
dropped.
To replace the lamp module, reverse the previous steps.
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Appendices
Compatibility Modes
(ANALOG)
(DIGITAL)
Mode
Resolution
V.Frequency H.Frequency V.Frequency H.Frequency
(Hz)
70
(kHz)
31.5
37.9
37.9
31.5
37.9
37.5
43.3
31.5
37.9
35.2
37.9
48.1
46.9
53.7
48.4
56.5
60.0
68.7
63.98
79.98
63.98
34.98
35
(Hz)
70
85
85
60
72
75
85
70
85
56
60
72
75
85
60
70
75
85
60
75
60
***
***
***
***
***
***
***
***
***
(kHz)
31.5
37.9
37.9
31.5
37.9
37.5
43.3
31.5
37.9
35.2
37.9
48.1
46.9
53.7
48.4
56.5
60.0
68.7
63.98
79.98
63.98
***
VESA VGA
VESA VGA
VESA VGA
VESA VGA
VESA VGA
VESA VGA
VESA VGA
VESA VGA
VESA VGA
VESA SVGA
VESA SVGA
VESA SVGA
VESA SVGA
VESA SVGA
VESA XGA
VESA XGA
VESA XGA
VESA XGA
* VESA SXGA
* VESA SXGA
* VESA SXGA+
MAC LC 13”
MAC II 13”
MAC 16”
640 x 350
640 x 350
640 x 400
640 x 480
640 x 480
640 x 480
640 x 480
720 x 400
720 x 400
800 x 600
800 x 600
800 x 600
800 x 600
800 x 600
1024 x 768
1024 x 768
1024 x 768
1024 x 768
1280 x 1024
1280 x 1024
1400 x 1050
640 x 480
640 x 480
832 x 624
1024 x 768
1152 x 870
640 x 480
1024 x 768
1152 x 870
1280 x 960
85
85
60
72
75
85
70
85
56
60
72
75
85
60
70
75
85
60
75
60
66.66
66.68
74.55
75
***
49.725
60.24
68.68
31.35
60
***
MAC 19”
***
* MAC
75.06
60
***
MAC G4
***
i MAC DV
75
***
* i MAC DV
* i MAC DV
75
68.49
75
***
75
***
Remark : “ ”com-
*
pressed computer
image.
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Appendices
RS232 Commands
RS232 Connector
VGA-In Connector
3
1
2
5
4
9
3
2
1
10
8
7
6
15 14 13 12 11
I/O (From Projec-
tor Side
Pin no.
Spec.
R(RED)/Cr
G(GREEN)/Y
B(BLUE)/Cb
GND
Pin no.
Name
1
TXD
RXD
GND
1
2
3
OUT
IN
2
3
__
4
5
GND
6
GND
7
GND
8
GND
9
DDC 5V
GND
10
11
12
13
14
15
GND
DDC Date
HD/CS
VD
DDC Clock
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Appendices
Ceiling Mount Installation
1. To prevent damaging your projector, please use the ceiling
mount package for installation.
2. If you wish to use a third party ceiling mount kit, please
ensure the screws used to attached a mount to the projector
meet the following specifications:
Screw type: M3
Maximum screw length: 10mm
Minimum screw length: 7.5mm
Please note that
damage resulting from
incorrect installation
will invalidate the war-
ranty.
79.50
1.00
Warning:
1. If you buy the ceiling
mount from another
manufacturer, please
ensure that there is at
least 10cm distance be-
tween the bottom cover
of the projector and the
ceiling.
67.08
347.3
2. Avoid placing the
projector near sources
of heat such as air-
conditioning units and
heaters otherwise it
may overheat and shut
down automatically.
15.6
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Appendices
Optoma Global Office
For service or support please contact your local office.
USA
715 Sycamore Drive
Tel : 408-383-3700
Milpitas, CA 95035, USA
Fax: 408-383-3702
Service : [email protected]
Canada
120 West Beaver Creek Road Unit #9
Richmond Hill, ON L4B 1L2, Canada
Tel : 905-882-4228
Fax: 905-882-4229
Europe
42 Caxton Way, The Watford Business Park
Watford, Hertfordshire, WD18 8QZ, UK
Tel : +44 (0) 1923 691 800
Fax: +44 (0) 1923 691 888
Service Tel : +44 (0)1923 691865
Service : [email protected]
Taiwan
5F., No. 108, Minchiuan Rd.
Tel : +886-2-2218-2360
Shindian City, Taipei Taiwan 231, Fax: +886-2-2218-2313
Hong Kong
Unit 901, 9/F., Vogue Centre, No. 696
Castle Peak Road, Kowloon, Hong Kong
Tel : +852-2396-8968
Fax: +852-2370-1222
China
5F, No. 1205, Kaixuan Rd.,
Changning District
Shanghai, 200052, China
Tel : +86-21-62947376
Fax: +86-21-62947375
Latin America
715 Sycamore Drive
Milpitas, CA 95035, USA
Tel : 408-383-3700
Fax: 408-383-3702
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