Optoma H55 Projector User Manual

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21
Volume


Press the       to decrease the volume.

Press the       to increase the volume.
Treble
The treble setting controls the higher frequencies of your audio source.

Press the       to decrease the treble.

Press the       to increase the treble.
Bass
The Bass setting controls the lower frequencies of your audio source.

Press the       to decrease the bass.

Press the       to increase the bass.
Stereo / Mono


Mono  : Mono sound effect.

Stereo  : Stereo sound effect.
Mute


Choose the left icon to turn mute on.

Choose the right icon to turn mute off.
Audio
Language
Language
You can display the multilingual OSD menu . Use the       and       key to select
your prefered language.
User Controls















Computer / Video mode
Audio Image-I Image-IILanguage Management
Volume
Treble
BassStereo / Mono
Mute
Computer / Video mode
Audio Image-I Image-II
LanguageManagement         
						

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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 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 at same time. You can project from  behind a translucent screen
with ceiling mounted projection.
Signal Type
Select signal type between RGB, HDTV and Component video sources.
Lamp Reminding
Choose this function to show or to hide warning message when the changing
lamp message is displayed.  The message will show up 30 hours before end of
life.
Lamp Reset
Reset the lamp setting only when the new lamp is replaced.
Management
User Controls
Computer / Video mode
Audio Image-I Image-II
LanguageManagement
Menu Location
Projection
Signal TypeLamp Reminding
Lamp Reset
RGB HDTVComponent           
						

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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
“Changing the lamp” section.

Make sure you have removed the lens cap and the projector is switched on.
Problem : Partial, scrolling or incorrectly displayed image.

Press the “Re-Sync” button on the Remote Control.

If you use a PC:
If the resolution of your computer is higher than 1024 x 768.  Follow the steps
outlined below to reset the resolution.
For Windows 3.x:
1.In the Windows Program Manager, click the “Windows Setup” icon in the
Main group.
2.Verify that your display resolution setting is less than or equal to 1024 x 768.
For Windows 95,98,2K,XP:
1.Open “My Computer” icon, the “Control Panel” folder, and then double click
the “Display” icon.
2.Select the “Setting” tab.
3.In the “Desktop Area” you will find the resolution setting.  Verify that the
resolution setting is less than or equal to 1024 x 768  resolution.
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.Follow above steps 1~2. Click on the “Advanced Properties” button.
5.Select the “Change” button under the “Monitor” tab .
6.Click on “Show all devices”. Then select “Standard monitor types” under
the “Manufactures” box ; choose the resolution mode you need under the
“Models” box.
7.Verify that the resolution setting of the monitor display is less than or equal
to 1024 x 768.

If you are using a Notebook PC:
1.You are required to implement above steps of resolution setting of computer
first.
2.Switch the Notebook PC display to the “external display only” or “CRT
only” mode.

If you are experiencing difficulty in changing resolutions or your monitor
freezes, restart all the equipment and the projector.
Troubleshooting
If you are experiencing trouble with the projector, refer to the
following.  If the problem persists, please contact your local dealer or
Optoma service center.
Appendices 
						

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24
Problem : The screen of the Notebook or PowerBook computer is not
displaying your presentation.

If you are using Notebook PC:
Some Notebook PCs may deactivate their own computers’ screen when a
second display device is in use. Each of them has a different way to be
reactivated.  Refer to your computer’s documentation for detailed information.

If you are using an Apple PowerBook:
In Control Panels, open the PowerBook Display to select Video Mirroring “On”.
Problem : Image is unstable or flickering

Use “Tracking” to correct it.

Change the monitor color setting from 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

Adjust the Focus Ring on the projector lens.

Make sure the projection screen is between the required distance 3.7ft.(1.1m)~
40.7ft.(12.4m) from the projector.
Problem : The screen is outstretched when displaying 16:9 DVD.
The projector itself will automatically detect 16:9 DVD and adjust the aspect ratio by
digitization to full screen with 4:3 default setting.
If the projector is still outstretched, 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 not select 4:3 aspect ratio type on your DVD player, please select 4:3
On Screen-Display(OSD) function of the projector for your display.
Problem : Image is reversed.

To open “Menu” then select “Management” to adjust the projection.
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 back on until the
lamp module has been replaced. To replace the lamp, follow the procedures in
the “Changing the Lamp”.
Appendices 
						

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25
Changing the lamp
The projector will detect the lamp life itself.  It will show you a
warning message “Lamp is running out of standard lifetime. Be sure
to replace the lamp as soon as possible.” When you see this message,
change the lamp as soon as possible.
Make sure the projector has been cooled down for at least 30
minutes before changing the lamp.
Warning : Lamp compartment
is hot!  Allow it to cool down
before changing lamp!

Lamp Changing Procedure:
1.Turn off the power to the projector by pressing the Power/Standby button.
2.Allow the projector to cool down at least 30 minutes.
3.Turn off the main power switch.
4. Disconnect the power cord.
5.Use screwdriver to remove the screw from the cover.
6.Remove the cover.
7.Remove the 3 screws from the lamp module.
8.Pull out the lamp module.
Warning : To 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.
Appendices
To replace the lamp module, reverse the previous steps.
2
34
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Specifications
Light Valve - Single Chip DLPTM Technology
Contrast Ratio - 1000:1 (Full On / Full Off)
Lamp - 200W User Replaceable UHP Lamp
Number of Pixels - 1024 pixels(H) X 768 lines(V)
Displayable Color - 16.7M colors
Projection Lens - F/2.44~2.69  f=28.8~34.5mm with 1.2 x zoom &
focus
Projection Screen Size - 22”~305” Diagonal
Projection Distance - 3.7~40.7 ft (1.1m~12.4m)
      TV Line - 760 TV lines
Video Compatibility - NTSC/NTSC 4.43/PAL/PAL-M/PAL-N/
SECAM and HDTV compatible
- Composite video & S-Video capability
H. Frequency - 15kHz~100kHz horizontal scan
V. Frequency - 43Hz~120Hz vertical refresh
Multimedia Audio - Two internal speakers with 3 watts output
Power Supply - Universal AC input 100~240V ;
Input Frequency 50-60Hz
Power Consumption - 320 watts at normal operation
Uniformity - 90 %
I/O Connectors - Power: AC power input socket
- Computer Input:
One 30-pin DVI for Digital signal
One 15-pin D-sub for analog/component and
HDTV signal
One RS232 input
- Video Input:
One Composite video RCA input
One S-Video input
- Audio Input: One phone jack for audio input
- Audio Output: One phone jack for audio
output
- One 12V Relay
Weight - 6.4 lbs / 2.9 kgs
Dimensions (W x H x D) - 10.9 x 3.3 x 8.9 inches / 277 x 85 x 225 mm
Environmental - Operating Temperature:
0
oC~ 40oC/32oF~104oF
Humidity: 80% maximum
- Storage Temperature:
-10
oC~60oC/ 14oF~140oF
Humidity: 80% maximum
Safety Regulation - FCC Class B,BSMI,CE Class B,VCCI-II,UL,
cUL,
TÜV
Appendices 
						

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A G V A S E V0 5 3 X 0 4 65 89 . 7 3
A G V A S E V0 0 4 X 0 4 65 89 . 7 3
A G V A S E V0 8 4 X 0 4 60 65 . 1 3
A G V A S E V0 8 4 X 0 4 62 79 . 1 3
A G V A S E V0 8 4 X 0 4 65 75 . 7 3
A G V A S E V0 8 4 X 0 4 65 83 . 3 4
A G V A S E V0 0 4 X 0 2 75 89 . 7 3
A G V S0 0 6 X 0 0 86 52 . 5 3
A G V S0 0 6 X 0 0 80 69 . 7 3
A G V S0 0 6 X 0 0 82 71 . 8 4
A G V S0 0 6 X 0 0 85 79 . 6 4
A G V S0 0 6 X 0 0 85 87 . 3 5
A G X A S E V8 6 7 X 4 2 0 13 45 . 5 3
A G X A S E V8 6 7 X 4 2 0 10 64 . 8 4
A G X A S E V8 6 7 X 4 2 0 10 75 . 6 5
A G X A S E V8 6 7 X 4 2 0 15 70 . 0 6
A G X A S E V8 6 7 X 4 2 0 15 87 . 8 6
A G X S A S E V *4 2 0 1 X 0 8 2 10 68 9 . 3 6
A G X S A S E V *4 2 0 1 X 0 8 2 15 78 9 . 9 7
 3 1 C L C A M0 8 4 X 0 4 66 6 . 6 68 9 . 4 3
 3 1 I I C A M0 8 4 X 0 4 68 6 . 6 65 3
 6 1 C A M4 2 6 X 2 3 85 5 . 4 75 2 7 . 9 4
 9 1 C A M8 6 7 X 4 2 0 15 74 2 . 0 6
C A M *0 7 8 X 2 5 1 16 0 . 5 78 6 . 8 6
4 G C A M0 8 4 X 0 4 60 65 3 . 1 3
4 G C A M0 8 4 X 0 4 60 2 13 0 . 8 6
4 G C A M8 6 7 X 4 2 0 10 2 19 0 . 7 9
V D C A M I0 8 4 X 0 4 67 1 10 6
V D C A M I0 0 6 X 0 0 85 90 6
V D C A M I8 6 7 X 4 2 0 15 70 6
V D C A M I *0 7 8 X 2 5 1 15 74 9 . 8 6
V D C A M I *4 2 0 1 X 0 8 2 15 75 7
Compatibility Modes
Remark : “*” compression
computer image.
Appendices
ModeResolution(ANALOG)
V.Frequency
(Hz)H.Frequency
(kHz)