Optoma Tx779 Projector User Manual

English1
Remote Control
User Controls
Using the Remote Control
Power On/Off
Refer to the "Power On the  
Projector" section on page 15.
Refer to the "Power Off the  
Projector" section on page 16.
LaserPress to operate the on-screen 
pointer.
UpUp arrow when connected through 
USB to a PC.
LeftLeft arrow when connected 
through USB to a PC.
DownDown arrow when connected 
through USB to a PC.
RightRight arrow when connected 
through USB to a PC.
EnterEnter key when connected 
through...

English
User Controls
Using the Remote Control
Re-SyncAutomatically synchronize the 
projector to the input source.
Right  
Directional
Select Key
Use directional select keys to 
select items or make adjustments 
to your selection.
qDown selection when OSD on.
Page-
Page Down key for emulation 
of USB keyboard via USB when 
OSD off.
Keystone +/-
Press Keystone +/- to correct  
image-trapezoid  
(wider top/bottom) effect.
Volume +/-Press Volume +/- to adjust  
volume.
DVI-D/YPbPr/1
Press...

English
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 
Projector Keypad.
2.  When  OSD  is  displayed,  use  ◄►  keys  to  select  any  item  in  the  main menu. While making a selection on a particular page, press 
▼ or 
Enter to enter sub...

English
Menu Tree
User Controls 

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Image
Display Mode
There are many factory presets optimized for various types of images.
4 Presentation: Good color and brightness from PC input.
4 Bright: Maximum brightness from PC input.
4 Movie: For home theater.
4 sRGB: Standardised accurate color.
4 Blackboard: Tuned for blackboard usage.
4 Classroom: Recommended settings for classroom.
4 User: User’s own settings.The initial default settings of this mode is from Presentation / Movie 
mode.  
Any further adjustments by the user...

English
Image
Saturation
Adjusts a video image from black and white to full color saturation.
4 Press ◄ to decrease the amount of saturation in the image.
4 Press ► to increase the amount of saturation in the image.
Tint
Adjusts the color balance of red and green.
4 Press ◄ to increase the amount of green in the image.
4 Press ► to increase the amount of red in the image.
Color Setting
Enter the Color Setting menu. Select the Red/Green/Blue Gain for  
brightness adjustments and Bias for...

English
Image | Color Settings
Gain
Set RGB Gain to adjust the Brightness of the follow in Colors:
4 Red—increase or decrease the gain value for red.
4 Green—increase or decrease the gain value for green.
4 Blue—increase or decrease the gain value for blue.
Bias
Set RGB Bias to adjust the Contrast of the follow in Colors:
4 Red—increase or decrease the bias value for red.
4 Green—increase or decrease the bias value for green.
4 Blue—increase or decrease the bias value for blue.
Color
Set values...

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Image | Advanced
BrilliantColorTM
This adjustable item utilizes a new color-processing algorithm and  
system level enhancements to enable higher brightness while providing 
true, more vibrant colors in picture. The range is from 
0 to 10. If you  
prefer a stronger enhanced image, adjust toward the maximum setting. 
For a smoother, more natural image, adjust toward the minimum setting.
Degamma
This  allows  you  to  choose  a  degamma  table  that  has  been  fine-tuned  to 
bring out...

English
Image | Advanced | Input Source
Input Source
Use this option to enable / disable input sources. Press ▲ or ▼ to select 
a source, then press Enter to enable / disable it. The projector will not 
search inputs that are de-selected.v If all sources  are deselected, 
the projector 
cannot display 
any images. 
Always leave 
at least one 
source se-
lected.
User Controls 

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Display
Format
Use this function to choose your desired aspect ratio.
4 4:3: This format is for 4x3 input sources not enhanced for Wide screen TV.
4 16:9 I (XGA): This format is for 16x9 input sources, like HDTV and DVD enhanced for Wide screen TV.
4 16:9 II (XGA): The non-standard wide-screen  display format of the projector. Part of the original image will be cut if 
the image aspect ratio is less than 1.67:1.
4 Native: Depends on the resolution of the input source – No scaling is...