Optoma Th7500 Nl Projector User Manual

21English
User Controls
Remote Control
Using the Remote Control
Power On  Refer to the “Power On/Off the Projector” 
section on pages 14-15.
Power Off 
Refer to the “Power On/Off the Projector” 
section on pages 14-15.
Function 2Adjust Function 2 settings.
Lens Zoom +/-Adjust lens zoom function.
Lens ShiftAdjust lens shift function.
LED IndicatorIndicate Lens function status. LED indicator 
light that is in use.
Mode 
Select the display mode from Presentation,
Bright, Movie, sRGB, Blackboard, Class-...

22English
User Controls
Using the Remote Control
S-Video Press “S-Video” to choose S-Video input 
connector source.
Numbered keypadPress “0~9” to input a password in the “Se-
curity” settings.
FreezePress “Freeze” to pause the screen image. 
Press this button again to unlock.
AV MuteMomentarily turns off/on the audio and 
video.
Function 1Adjust Function 1 settings.
Lens Focus +/-Adjust lens focus function.
Enter / 
Information 
Confirm your item selection.
 Display the projector’s information.
Four...

23English
User Controls
The Projector has multilingual On-screen Display menus that 
allow you to make image adjustments and change a variety of 
settings.
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” key to enter sub menu.
3. Use   keys to select the desired item and adjust the settings 
using   key.
4. Select...

24English
User Controls
Menu Tree
Main Menu Sub MenuSettings
ImageDisplay Mode
Brightness-50 ~ +50
Contrast -50 ~ +50
Sharpness 0~15
Color -50 ~ +50
Tint -50 ~ +50
Advanced Noise Reduction 0 ~ 10
0 ~ 10
Film / Video / Graphics / Standard
True Vivid 0 ~ 5
Color Temp. Warm / Medium / Cold
Color Space AUTO / RGB / YUV
AUTO / RGB(0-255) / RGB(16-235) / YUV
Color Settings
Input Source
Exit
DisplayFormat 4:3 / 16:9 / 16:10 / LBX / Native / AUTO
Zoom 80% ~ 200%
Edge Mask 0 ~ 5
H Image Shift -50 ~ +50
V Image...

25English
User Controls
EH7500 OSD Menu Tree.xls
Main Menu Sub MenuSettings
SetupSignal (RGB)Automatic Enable / Disable
Phase 0 ~ 63
Frequency  -5 ~ +5
H. Position -5 ~ +5
V. Position -5 ~ +5
Exit ³
Signal (Video) White Level 0 ~ 31
Black Level -5 ~ +5
Saturation -5 ~ +5
Hue -5 ~ +5
IRE 0 / 7.5
Exit
Projector ID 0 ~ 99
Advanced Logo Optoma / Neutral / User
Logo Capture
Closed Captioning Off / CC1 / CC2
Exit
Network Network State
DHCP
IP Address
Subnet mask
Gateway
DNS
Apply Yes / No
Exit
OptionSource...

26English
User Controls
IMAGE
 Display Mode
There are many factory presets optimized for various types of  
images.
 Presentation: Good color and brightness from PC input.
 Bright: Maximum brightness from PC input.
 Movie: For home theater.
 sRGB: Standardised accurate color.
 Blackboard: This mode should be selected to achieve optimum 
color settings when projecting onto a blackboard (green).
 Classroom: This mode is recommended for projecting in a 
classroom.
 User1/User2: User’s settings....

27English
User Controls
 Sharpness
Adjust the sharpness of the image.
 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 amount of saturation in the image.
 Press the  to increase the amount of 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...

28English
User Controls
IMAGE | Advanced
 Noise Reduction
The motion Adaptive Noise Reduction reduces the amount of  
visible noise interlaced signals. The range is from “0” to “10”. (0: 
Off)
 BrilliantColor™
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...

29English
User Controls
 Color Space
Select an appropriate color matrix type from AUTO, RGB,  
RGB(0-255)(*) RGB(16-235)(*) or YUV.
 Color Settings
Press  into the next menu as below and then use  or   to 
select item.
  Red Gain/Green Gain/Blue Gain/Red Bias/Green Bias/Blue Bias: 
Use  or  to Red, Green, or Blue for brightness (Gain) and 
contrast (Bias).
  Reset: Choose “Yes” to return the factory default settings for 
color adjustments.
  Input Source
Use this option to enable / disable input...

30English
User Controls
DISPLAY
 Format
Use this function to choose your desired aspect ratio.
 4:3: This format is for 4×3 input sources.
 16:9: This format is for 16×9 input sources, like HDTV and DVD 
enhanced for Wide screen TV.
 16:10: This format is for 16x10 input sources like high resolution 
computer graphical applications and for large workspace for 
report viewing.
 LBX: This format is for non-16x9, letterbox source and for users 
who use external 16x9 lens to display 2.35:1 aspect ratio...