BenQ PB8250 - Manual (Page 25)

Operation 19
Digital Keystone Correction
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 follow-
ing ONE of these steps.
1. Press Lef Left/ Rig Right (hot key)
on the control panel of the projec-
tor to display the status bar labelled
Keystone. Press Rig
Right to correct
keystoning at the top of the image.
Press
Le Left to correct keystoning
at the bottom of the image.
2. Press Ke Keystone/ Ke Keystone
on the remote control to display the
status bar labelled Keystone. Press
Ke
Keystone to correct keystoning
at the top of the image. Press
Ke Keystone to correct keystoning at
the bottom of the image.
3. Press Me Menu key on the projector or the remote control. Go to Di Display --> Ke Keystone
and adjust the values by pressing Left Left/ Rig Right on the projector or Ke Keystone/ Ke Key-
stone on the remote control.
For example,
0 Keystone -16 Keystone
0 Keystone +16 Keystone
1. Press Right on the projector or
2. Press Keystone on the remote control
or
3. Press Right on the projector or
Keystone on the remote control when you
are in Display --> Keystone menu.
1. Press Left on the projector or
2. Press Keystone on the remote control
or
3. Press
Left on the projector or Key-
stone on the remote control when you are in
Picture --> Keystone menu.