Benq MP780 ST, MX750 User Manual

Fine tuning the image size and clarity, Correcting keystone

Fine tuning the image size and clarity, Correcting keystone

Operation
32
Fine-tuning the image size and clarity
1.
Adjust the projected image to the size that 
you need using the zoom slide lever. (MX750 
only)
2.
Then sharpen the image by using the focus 
ring/focus slide lever.
Correcting keystone
Keystoning refers to the situation where the projected image is noticeably wider at either the 
top or bottom. It occurs when the projector is not perpendicular to the screen. 
To correct this, besides adjusting the height of the projector, you will need to manually 
correct it following one of these steps.
Using the remote control
Press 
/
 on the projector or remote control 
to display the Keystone correction page. Press 
 
to correct keystoning at the top of the image. Press 
 to correct keystoning at the bottom of the 
image.
Using the OSD menu
1.
Press MENU/EXIT and then press 
/
 
until the 
DISPLAY
 menu is highlighted.
2.
Press  
to 
highlight 
Keystone and press 
MODE/ENTER. The Keystone correction 
page displays.
3.
Press 
 to correct keystoning at the top of 
the image or press 
 to correct keystoning 
at the bottom of the image.
B
LANK
BLANK
Press
/ .
Press
  / .