Optoma Hd131x Projector User Manual

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Appendices
  Image has slanted sides:
If possible, reposition the projector so that it is centered on the  `
screen and below the bottom of the screen.
Use “Display-->V Keystone” from the OSD to make an adjust- `
ment.
  Image is reversed
Select “Setup-->Projection” from the OSD and adjust the pro- `
jection direction.
  Blurry double image
Press “3D Format” button and switch to “Off” to avoid normal  `
2D image is blurry double image.
  Two images, side-by-side format
Press “3D Format” button...

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Appendices
Other Problems
  The projector stops responding to all controls
If possible, turn off the projector, then unplug the power cord  `
and wait at least 20 seconds before reconnecting power.
  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”...

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Appendices
Steady light  ™  No light  
MessageON/STANDBY LEDTemp-LEDLamp-LED
(Green/Amber)(Red)(Red)
Standby State
(Input power cord)Amber
Power on (Warming)Flashing Green
Lamp lightingGreen
Power off (Cooling) Flashing Green
Error (Over Temp.)Flashing Amber
Error (Fan fail)Flashing AmberFlashing
Error (Lamp fail)Flashing Amber
＊ ON/STANDBY LED be ON when OSD appears, be OFF when OSD disappears. 
LED Lighting Messages                   

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Appendices
Power off: ™
Power Off?
Press Power again
Lamp warning: ™
Lamp Warning
Lamp life exceeded.
Temperature warning: ™
Please:
1. Make sure air in and outlets are not blocked.
2. Make sure the environment temperature is under 45 degree C.
If the problem persists in spite of the above.
Please contact a service centre for repair. Warning! TEMPERATURE TOO HIGH
Fan failed: ™
Warning! FAN LOCKED
The projector will switch off automatically.
Please contact a service centre...

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Appendices
The projector automatically detects the lamp life. When the 
lamp life is nearing the end of use, you will receive a warning 
message.
Lamp Warning
Lamp life exceeded.
When you see this message, please contact your local reseller or 
service center to 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: If ceiling mounted, please use caution when open-
ing the lamp access panel. It is...

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Appendices
Lamp Replacement Procedure:
1. Switch off the power to the projector by pressing the “” button. 
2. Allow the projector to cool down for at least 30 minutes.
3. Disconnect the power cord.
4. Unscrew the two screws on the cover. 1
5. Lift up and remove the cover. 2
6. Unscrew the two screws on the lamp module. 3
7. Lift up the lamp handle and remove the lamp module slowly and carefully . 4
To replace the lamp module, reverse the previous steps.
8.  Turn on the projector and use “Lamp...

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Appendices
Computer/Video/HDMI/Mac Compatibility ™
Compatibility Modes
(*1) 1920 x1200  ™@60Hz only support RB (reduced blank-ing).(*2) 3D timing for  ™True 3D projector.(*3) is not supported  ™HDMI input singal for Mac.120Hz input signals  ™may be dependent on graphics cards support.
SignalResolutionRefresh Rate (Hz)VideoAnalogHDMIMac
NTSC720 x 48060O---
PAL/SECAM720 x 57650O---
VGA
640 x 48060-OOO
640 x 48067-O--
640 x 48072.8-O-O
640 x 48085-O-O
SVGA
800 x...

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Appendices
SignalResolutionRefresh Rate (Hz)VideoAnalogHDMIMac
SDTV (576i)768 x 57650O-O-
SDTV (576p)768 x 57650O-O-
SDTV (480i)640 x 48060O-O-
SDTV (480p)640 x 48060O-O-
3D Input Video Compatibility ™
Input Resolution
HDMI 1.4a 3D Input
Input Timing
1280 x 720p @ 50HzTop-and-Bottom
1280 x 720p @ 60HzTop-and-Bottom
1280 x 720p @ 50HzFrame packing
1280 x 720p @ 60HzFrame packing
1920 x 1080i @ 50 HzSide-by-Side (Half)
1920 x 1080i @ 60 HzSide-by-Side (Half)
1920 x 1080p @ 24...

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Appendices
RS232 Pin Assignments
Pin no.Spec.  (from projector side)
1N/A
2RXD
3TXD
4N/A
5GND
6N/A
7N/A
8N/A
9N/A
1
2
3
4
5
6
7
8
9
RS232 Commands and Protocol 
Function List   

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Appendices
RS232 Protocol Function List
Baud Rate : 9600
Data Bits: 8
Parity: None
Stop Bits: 1 
Flow Control : None
UART16550 FIFO: Disable
Projector Return (Pass): P
Projector Return (Fail): F 
There is a   ™after all ASCII com-mands.0D is the HEX code  ™for  in ASCII code.
XX=00-99, projector's ID,
XX=00 is for all projectors  
Optoma HD25/HD25LV Command Table....