Optoma Projector Hd91 User Manual

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Installation
Lens
Optoma Model NameWide version Tele Version
Focal Length (f) (mm) 18.07~22.5922.56~42.87
F number 2.0~2.322.3~3.39
Zoom Range (Ratio) 1.251.90
Zoom & Focus Adjustment Manual
Optical Lens Shift Horizontal : +/-10%, Vertical : +/-60%
Wide versionTele Version
Screen size Projection Distance (mm)
(inch) WideTeleWide Tele
40  1065133513102555
50  1335168016503205
60  1610202019953860
70  1885236523354510
80  2160270526805165
90  2430304530205815
100  2705339033656470
150...

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User Controls
Using the Control Panel
Power Button / 
Power LED
Refer to the “Power On/Off the Projector” sec-
tion on pages 16-17.
Indicate the projector’s status.
Temp LEDIndicate the projector’s temperature status. 
SOURCEPress “SOURCE” to select an input signal.
Control Panel
Control Panel & Remote Control  

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User Controls
Remote Control
Using the Remote Control
Power OnTurn on the projector.
Power OffTurn off the projector.
GammaSet up gamma curve type.
HDMI LinkEnables and disables the HDMI link function.
AdvancedDisplay or exit the “Image | Advanced” menu.
Four  
Directional 
Select Keys
Use directional select keys to select items or 
make adjustments to your selection.
ModeSelect a display mode for optimised settings 
for different applications. (refer to page 28)
4:3Scale the image at a 4:3...

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User Controls
Using the Remote Control
HDMI1Press “HDM1” to choose source from 
HDMI 1 connector.
PureEngine
The PureEngine is a collection of advanced image processing technologies that enhanc-es the quality of the displayed image.
LBX
Enable the viewing of the letterboxed nonan-
amorphically enhanced movie at full screen 
width. Part of the original image will be lost if 
the image aspect ratio is less than 2.35:1.
16:9Scale the image at a 16:9 (1920x1080) 
aspect ratio.
MenuDisplay or exit...

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User Controls
Display Mode
IMAGE
Contrast
Brightness
Sharpness
Color
Tint
Advanced
Cinema
IMAGE
DISPLAY
SYSTEM
SETUP
0
0
0
0
0
0
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...

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User Controls
Menu Tree
Main Menu Sub MenuSettingsDisplay Mode Cinema / Film / Reference / Photo / Bright / 3D / ISF Day / ISF 
Night / User
Contrast -50~50
Brightness -50~50
Sharpness 0~15
#1Color-50~50#1Tint -50~50
Advanced Noise Reduction 0~10
Gamma Film / Video / Graphics / Standard
PureEngine UltraDetail / PureColor / PureMotion / PureEngine Demo / Exit
LED Brightness Power / DynamicBlack 1 / DynamicBlack 2 / DynamicBlack 3
Color Settings Color Temperature / Color Gamut / CMS / RGB...

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User Controls
Please note that the on-screen display (OSD) menus vary according to the  ™signal type selected and the projector model you are using.( ™#1) “Color” and “Tint” are only supported in Video mode. ( ™#2) “3D Sync Invert” is only available when 3D is enabled.
Main Menu Sub MenuSettingsLanguage
Input Source HDMI 1 / HDMI 2 / Component / VGA / Video / Exit
HDMI Link Settings HDMI Link On / Off
Inclusive of TV Yes / No
Power On Link Mutual/PJ -> Device/Device -> PJ
Power...

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User Controls
IMAGE
Display Mode
There are many factory presets optimized for various types of  
images.
Cinema: Default settings for home theater. `
Reference: This mode is intended to reproduce, as close as  `
possible, the image the way the movie director intended. Color, 
color temperature, brightness, contrast and gamma settings are 
all configured to standard reference levels.
Film: The purest color settings for home theater. `
Photo: Optimized for displaying photographic images. `...

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User Controls
Press the ◄ to decrease the sharpness. `
Press the ► to increase the sharpness. `
Color
Adjust a video image from black and white to fully saturated color.
Press the ◄ to decrease the color saturation in the image. `
Press the ► to increase the color saturation in the image. `
Tint
Adjust the color balance of red and green.
Press the ◄ to increase the amount of green in the image. `
Press the ► to increase the amount of red in the image. `
“Color” and “Tint”  ™are only...

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English
User Controls
IMAGE | Advanced
Noise Reduction
The Noise Reduction reduces the amount of visible noise inter -
laced signals. The range is from “0” to “10”. (0: Off)
Gamma
This allows you to set up gamma curve type. After the initial setup 
and fine tuning is completed, utilize the Gamma Adjustment steps 
to optimize your image output.
Film: for home theater.
 `
Video: for video or TV source.
 `Standard: for standardized setting.
 `Graphics: for PC / Photo source.
 `
PureEngine
The PureEngine...