Optoma Projector Hd91 User Manual

31English
User Controls
IMAGE | Advanced 
| PureEngine
UltraDetail
UltraDetail is an edge enhancement tool that enables the edges in 
the projected image is be enhanced thus providing more per-
ceived detail.
PureColor
This adjustable item utilizes a new color-processing algorithm and 
enhancements to enable the picture’s vividness to be significantly 
increased. The range is from “0” to “5”.
PureMotion
PureMotion uses sophisticated algorithms to ensure that the natu-
ral motion in the image is...

32English
User Controls
IMAGE | Advanced 
| Color Settings
Color Temperature
Select a color temperature from D50, D65, D75, D83, D93 and 
Native.
Color Gamut
Select an appropriate color gamut from Native, Adobe, DLP-C, 
HDTV, or SMPTE-C.
CMS (Color Management System)
Press ► into the next menu and then use ▲ or ▼ to select item. 
Select one of the colors (R/G/B/C/M/Y) to adjust its x/y offset and 
brightness.
CMSColor Gamut : DLP-C
Color
x Offset
y Offset
Brightness
Reset
Exit Red
0
0
0
Color: Use ◄ or ►...

33English
User Controls
RGB Gain/Bias
Press ► into the next menu and then use ▲ or ▼ to select item.
Red Gain
RGB Gain/Bias
Green Gain
Blue Gain
Red Bias
Green Bias
Blue Bias
0
IMAGE
DISPLAY
SYSTEM
SETUP0
0
0
0
0
Reset
Exit
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(0-255), 
RGB(16-235) or YUV.
RGB Channel
Use ◄...

34English
User Controls
DISPLAY
Format
Use this function to choose your desired aspect ratio.
4:3: This format is for 4x3 input sources. `
16:9: This format is for 16x9 input sources, like HDTV and  `
DVD enhanced for Widescreen TV.
LBX: This format is for non-16x9, letterbox source and for us- `
ers who use external anamorphic lens to display 2.35:1 aspect 
ratio using full resolution. 
Native  `(#1): This format displays the original image without scal-
ing.
Auto235  `(#2): Automatically selects the...

35English
User Controls
Pressing “Native”  ™button on the remote will be “Auto235” when Anamorphic lens is fixed or movable.
HDMI
Auto235 ON
4:3 16:9 LBX Auto235 Auto235 
subtitle
2D/HQFS/2D->3D    
SBS 
Top and Bottom   
1080p24FP    
720pFP    
ComponentAuto235 OFF
4:3 16:9 LBX Native
2D/HQFS/2D->3D   
SBS 
Top and Bottom 
Component
Auto235 ON
4:3 16:9 LBX Auto235 Auto235 
subtitle
2D/HQFS/2D->3D    
SBS 
Top and Bottom 
Detail informations about LBX mode:
Some...

36
English
User Controls
No anamorphic lens attached1080p Scaling Table
16:9 Screen 480i/p576i/p 1080i/p 720pPC
4:3  1440 x 1080 center
16:9 1920 x 1080 center
LBX 
(#1)1920 x 1440 center, then get the central 1920 x 1080  image to display
Native No resize image, 1:1 mapping and centered. This format 
shows original image without scaling.
Auto235 If this format is select, Screen type will auto become 16:9 
(1920x1080)
If source is 4:3, auto resize to 1440 x1080
If source is 16:9 auto resize to 1920x1080...

37English
User Controls
When anamorphic lens is fixed
16:9 Screen 480i/p576i/p 1080i/p 720pPC
4:3  1080 x 1080 center
16:9 1440 x 1080 center
LBX 
(#1)
Catch 
720x363 (Center) Catch 
720x436 (Center) Catch 
1920x817 (Center) Catch 
1920x545 (Center) Catch 
75.65% of  height
(Center)
Scale to 1920x1440, then get the central 1920x1080 im -
age to display
Auto235 (#1)  
(same button on  
remote of Native)When source is 2.35:1(with black bar at top/bottom), Do -
ing LBX format.
When source isn’t 2.35:1 that...

38English
User Controls
Image ShiftH: 0V: 0
H: Press the ◄ ► to shift the projected image position hori- `
zontally.
V: Press the ▲ ▼ to shift the projected image position verti- `
cally.
V Keystone
Press the ◄ or ► to adjust image distortion vertically and make a 
squarer image. 

39English
User Controls
“3D Sync. Invert”  ™
function wouldn’t save 
the setting. It will set to 
“Off” when powers on 
and changes source.
  3D Format is only sup- ™ported on 3D Timing 
on page 55.
“3D Format” is only 
 ™supported on non-
HDMI 1.4a 3D timing.
While the 3D is ON 
 ™and 3D Mode is   
DLP-Link , the Dy-
namic Black function 
will be disabled.
DISPLAY | 3D 
 3D Mode
DLP-Link: Select “DLP-Link” to use optimized settings for DLP  ` Link 3D Glasses. (refer to pages 13-15)....

40English
User Controls
SYSTEM
Menu Location
Choose the menu location on the display screen.
LED Hours
Display the LED time.
Projection
 ` Front-Projection
This is the default selection. The image is projected straight on 
the screen.
 ` Rear-Desktop
When selected, the image will appear reversed.
 ` Front-Ceiling
When selected, the image will turn upside down.
 ` Rear-Ceiling
When selected, the image will appear reversed in upside down 
position
Test Pattern
Display a test pattern. There are Grid, White...