Optoma Projector HD50 User Manual

31
 Brightness:  Use ◄ or ► to adjust the brightness value of 
selected color.
 
Reset: Choose “Yes” to return the factory default settings 
for color adjustments.
 RGB Gain/Bias
Press ► into the next menu as below and then use ▲ or ▼ 
to select item.
 Use ◄ or ► to select Red, Green, or Blue for brightness 
(Gain) and contrast (Bias).
 
Reset: Choose “Yes” to return the factory default settings 
for color adjustments.
 Color Space
Select an appropriate color matrix type from AUTO, RGB, 
YUV.
 
For...

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Display
 Format
Use this function to choose your desired aspect ratio.
 
4:3: This format is for 4x3 input sources not enhanced for 
Wide screen TV.
 
16:9: This format is for 16x9 input sources, like HDTV 
and DVD enhanced for Wide screen TV.
 
LBX: This format is for non-16x9, letterbox source and 
for users who use an external 16x9 lens to display 2.35:1 
aspect ratio using full resolution.
 
Native: Depends on the resolution of the input source – 
No scaling is performed.Screen Appearance...

33
HDMIAuto235 OFF
4:316:9LBXNative
2D/HQFS/2D3Düüüü
SBSü
Top and Bottomüü
1080p24FPüüüü
720pFPüüü
HDMI
Auto235 ON
4:316:9LBXAuto235Auto235_
Subtitle
2D/HQFS/2D3Düüüüü
SBSü
Top and Bottomüüüü
1080p24FPüüüüü
720pFPüüüüü
ComponentAuto235 OFF
4:316:9LBXNative
2D/HQFS/2D3Düüüü
SBSü
Top and Bottomü
Component
Auto235 ON
4:316:9LBXAuto235Auto235_
Subtitle
2D/HQFS/2D3Düüüüü
SBSü
Top and Bottomü
English  
\036
English   

34
Detail informations about LBX mode:
1. Some Letter-Box Format DVDs are not enhanced for 16x9 
TVs. In this situation, the image will not look right when 
displayed in 16:9 mode. In this situation, please try to use 
the 4:3 mode to view the DVD. If the content is not 4:3, 
there will be black bars around the image in 16:9 display. 
For this type of content, you can use LBX mode to fill the 
image on the 16:9 display.
2. If you use an external anamorphic lens, this LBX mode also 
allows you to watch a...

35
When anamorphic lens is movable
16:9 Screen480i/p576i/p1080i/p720pPC
4:31440 x 1080 center
16:91920 x 1080 center
LBX (#1)
Catch 
720 x 363 
(Center)
Catch 
720 x 436 
(Center)
Catch 
1920 x 817 
(Center)
Catch 
1920 x 545 
(Center)
Catch 
75.65% 
of height 
(Center)
Scale to 1920x1440, then get the central 1920x1080 image 
to display
Auto235 (#1) 
(same button 
on remote of 
Native)
When source is 2.35:1(with black bar at top/bottom), Doing 
LBX format.
When source isn’t 2.35:1 that is full 4 x 3 or...

36
NoteNote
Each I/O has 
different setting of 
“Edge Mask”.
When anamorphic lens is fixed
16:9 Screen480i/p576i/p1080i/p720pPC
4:31080 x 1080 center
16:91440 x 1080 center
LBX (#1)
Catch 
720 x 363 
(Center)
Catch 
720 x 436 
(Center)
Catch 
1920 x 817 
(Center)
Catch 
1920 x 545 
(Center)
Catch 
75.65% 
of height 
(Center)
Scale to 1920 x 1440, then get the central 1920 x 1080 
image to display
Auto235 (#1) 
(same button 
on remote of 
Native)
When source is 2.35:1(with black bar at top/bottom), Doing...

37
 Image Shift
Shifts the projected image position.
 Press ◄ or ► to move the image horizontal on the 
projected screen.
 Press ▲ or ▼ to move the image vertical on the 
projected screen.
 V Keystone
Press ◄ or ► to compensate for vertical images distortion 
when the projector is positioned at an angle to the screen.
 3D
Enter the 3D menu. Select 3D options such as 3D Mode, 
3D Format, 3D2D, 2D3D, and 3D Sync Invert. See 
page 38 for more information.
English  
\036
English   

38
Display | 3D
 3D Mode

 DLP Link: Select DLP Link to use optimized settings for 
DLP Link 3D Glasses.
 VESA 3D: Select VESA 3D to use optimized settings for 
VESA 3D-based 3D images.
Off:SelectOfftodisable3DMode.
 3D Format

Auto:Whena3Didentificationsignalisdetected,the
3D format is selected automatically. (For HDMI 1.4 3D 
sources only)
 SBS: Display 3D signal in Side-by-Side format.
 Top and Bottom: Display...

39
NoteNote
"3D Sync. Invert" 
function wouldn't 
save the setting. 
It will set to "Off" 
when powers 
on and changes 
source.
 2D3D
Select 3D depth of field (or strength) from Low, Middle or 
High.
 3D Sync. Invert
Press ◄ or ► to enable or disable the 3D Sync invert 
function to invert images.
English  
ser ontrols
English   

40
System
 Menu Location
Choose the menu location on the display screen.
 Lamp Setting
Enter the Lamp Setting menu. See pages 42-43 for 
more details.
 Projection
Select projection method:
  Front
The factory default setting.
  Rear
When you select this function, the projector reverses the image 
so you can project from 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...