Optoma Projector Hd91 User Manual

41English
User Controls
Top: Choose “Top”, the projector can be operated by the re- `
mote control from top IR receiver.
12V Trigger A
12V trigger A provides a standard trigger for motorized screens.
12V Trigger B (#1)
Press the “Off” to disable the trigger. `
Press the “On” to enable the trigger and the programmable  `
sub-menu. The sub-menu is accessed by selecting the “On” 
option then pressing the “Enter” button on the remote control. 
Checking an option in the sub-menu will activate the trigger...

42English
User Controls
Anamorphic Lens
Select an anamorphic Lens from “None”, “Fixed”, or “Movable”.
(12V Trigger B)
(Anamorphic Lens) OffOnAuto235 Auto 3D
None  
Fixed 
Movable  

43English
User Controls
Language
Choose the multilingual OSD menu. Press ► into the sub menu 
and then use the ▲ or ▼ or ◄ or ► key to select your preferred 
language. Press “Enter” to finalize the selection.
Language
Exit
Input Source
Use this option to enable / disable input sources. Press  ► to enter 
the sub menu and select which sources you require. Press “Enter” 
to finalize the selection. The projector will only search for inputs 
that are enabled.
SETUP
Language 
SETUP
Input Source
HDMI Link...

44
English
User Controls
VGA
SETUP | INPUT SOURCE
Video
HDMI 1
HDMI 2
Component
IMAGE
DISPLAY
SYSTEM
SETUP Exit
HDMI Link Settings
See pages 45-46 for more information.
Source Lock
On:  `
The projector will only search current input connection.
Off: The projector will search for other signals if the current 
 ` input signal is lost. 
High Altitude
When “On” is selected, the fans will spin faster. This feature is 
useful in high altitude areas where the air is thin.
Information Hide
On: Choose “On” to...

45English
User Controls
SETUP |  
HDMI Link 
Settings
Using HDMI Link
When you connect HDMI CEC-compatible devices to the projector with  yHDMI cables, you can control them on same Power On or Power Off sta-tus using the HDMI Link control feature on the projector’s OSD.This lets one device or multiple devices in a group Power On or Power Off  yvia HDMI Link Feature. In a typical configuration, your DVD player may be connected to the pro- yjector through an amplifier or home theater system.
HDMI Link...

46English
User Controls
PJ -> Device: The CEC device will be turned on only after the  `
projector is switched on.
Device -> PJ: The projector will be switched on only after the  `
CEC device is turned on.
Power Off Link
If the setting is set to “On”, both HDMI Link and projector will be 
automatically turned off at the same time. Set to “Off”, both HDMI 
Link and projector will be not automatically turned off at the same 
time. 

47English
User Controls
SETUP | Signal 
(VGA)
Frequency
Change the display data frequency to match the frequency of your 
computer’s graphic card. Use this function only if the image ap-
pears to flicker vertically.
Phase
Synchronize the signal timing of the display with the graphic card. 
If the image appears to be unstable or flickers, use this function to 
correct it.
H. Position
Press the ◄ to move the image left. `
Press the ► to move the image right. `
V. Position
Press the ◄ to move the image...

48English
User Controls
SETUP | Signal 
(Video)
White Level
Allow user adjust White Level when inputting Video signals.
Black Level
Allow user adjust Black Level when inputting Video signals.
Saturation
Adjust a video image from black and white to fully saturated color.
Press the ◄ to decrease the amount of color in the image. `
Press the ► to increase the amount of color in the image. `
Hue
Adjust the color balance of red and green.
Press the ◄ to increase the amount of green in the image.  `
Press the...

49English
Appendices
Troubleshooting
If you experience a problem with your projector, please refer to 
the following information. If a problem persists, please contact 
your local reseller or service center.
Image Problems
  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. `
Make sure you have removed the lens cap and the projector is  `...

50English
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 “System-->Projection” from the OSD and adjust the  `
projection direction.
  Blurry double image
Press “3D Format” button and switch to “Auto” to avoid normal  `
2D image is blurry double image.
  Two images, side-by-side format
Press “3D Format” button...