Optoma Projector Eh7500 User Manual

31English
User Controls
Auto
If this format is select, Screen type will auto become 16:10 (1920 x 1200)If source is 4:3, auto resize to 1600 x1200If source is 16:9 auto resize to 1920x1080If source is 16:10 auto resize to 1920x1200
16:9 Screen480i/p576i/p1080i/p720pPC
4:31440 x 1080 center
16:91920 x 1080 center
LBX1920 x 1440 center, then get the central 1920 x 1080 image to display
NativeNo resize image, 1:1 mapping and centered. This format shows original image without scaling.
Auto
If this format is...

32English
User Controls
looks trapezoidal, this option can help make the image rectangular.
 Auto Keystone
Automatically adjusts vertical image distortion.
 H ARC
Corrects optical pincushion distortion horizontally.
 V ARC
Corrects optical pincushion distortion vertically. 

33English
User Controls
 Screen
  Single: Projection single screen.
   PIP Window: Main Screen is large screen; PIP Screen is 
small and displays in the corner of the main screen.
   Split Screen: Main Screen and PIP Screen equal size and 
side by side.
 PIP Location
Choose the PIP screen position on the display screen.
 PIP Size
Choose the PIP size from 1/16, 1/25 or 1/36 on the display screen.
 PIP Source
Choose the PIP source to switch PIP screen source.
 Swap
Press  to swap main screen and PIP...

34English
User Controls
SETUP
 Language
Choose the multilingual OSD menu. Press  or  into the sub 
menu and then use the  or  key to select your preferred  
language. Press “Enter” to finalize the selection. 
 Projection
   Front-Desktop
This is the default selection. The image is projected straight on 
the screen.
	Rear-Desktop and Rear-Ceiling are to be used with a translucent screen.     

35English
User Controls
   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.
  Screen Type
Choose the screen type from16:10 (1920 x 1200) or 16:9 (1920 x 
1080).
 Menu Location
Choose the menu location on the display screen.
 Projector ID
ID definition can be set up by menu (range 0-99), and allow user 
control an individual projector by...

36English
User Controls
SETUP |  
Lens Function
 Focus
Adjust focus function on the projected image.
 Zoom (Optical Zoom)
Adjust zoom function on the projected image.
 Lens Shift
Shift the projected image.
 Lock: This function can not be used by user.
  Unlock: This function can be used by user.
 Lens Type
Choose the lens type from WT1, WT2, ST1, TZ1 or TZ2.
 Lens Calibration
Perform calibration and return lens to the center position. 

37English
User Controls
SETUP | Security
 Security
 On:   Choose “On” to use security verification when turning on 
projector.
 Off:  Choose “Off” to be able to switch on the projector without 
password verification.
 Security Timer
Use this function to set the how long (Month/Day/Hour) the  
projector can be used. Once this time has elapsed you will be  
requested to enter your password again.
 Change Password
 First time:
1.  Press “” to set the password.
2. The password has to be 4 digits. 
3. Use...

38English
User Controls
 If the incorrect password is entered 3 times, the projector will 
automatically shut down.
 If you have forgotten your password, please contact your local 
office for support.
	Always keep the password in your files. If the password is forgotten or lost, the projector will have to be sent to your local autho-rized service center.  

39English
User Controls
SETUP | Signal 
 (RGB)
 Frequency
Change the display data frequency to match the frequency of your 
computer’s graphic card. Use this function only if the image ap-
pears to flicker vertically.
 Phase
Synchronize the signal timing of the display with the graphic card. 
If the image appears to be unstable or flickers, use this function to 
correct it.
 H. Position
 Press the  to move the image left.
 Press the  to move the image right.
 V. Position
 Press the  to move the image...

40English
User Controls
SETUP | Signal 
 (Video)
 White Level
Allow user adjust White Level when inputting S-Video or Video/
CVBS signals.
 Black Level
Allow user adjust Black Level when inputting S-Video or Video/
CVBS signals.
 Saturation
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. 
  Hue
Adjust the color balance of red and green.
 Press the  to...