Correcting Keystone - BenQ Mainstream MP510 User Manual
Mainstream series digital projector
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To retract the foot, hold up the projector while pressing the quick-release button, then
slowly lower the projector. Screw the rear adjuster foot in a reverse direction.
If the screen and the projector are not perpendicular to each other, the projected picture
becomes vertically trapezoidal. To correct this situation, adjust the value of Keystone in the
Picture menu, on the projector control panel, or on the remote control. See
keystone" on page 25
Correcting keystone
Keystoning refers to the situation where the projected picture 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.
•
Press
/
remote control to display the status bar
labelled Keystone, then press
correct keystoning at the top of the picture
or press
to correct keystoning at the
bottom of the picture.
•
Press
MENU on the projector or MENU on the remote control. Go to the
Pro-Picture >
Keystone menu and adjust the values by pressing
projector or remote control until you are satisfied with the shape.
For example,
Keystone
Keystone
Auto-adjusting the picture
In some cases like with computer timings,
you may need to optimize the picture
quality. To do this, press AUTO on the
projector or remote control. Within 3
seconds, the built-in Intelligent Auto
Adjustment function will re-adjust the
values of Frequency and Clock to provide
the best picture quality.
The current source information will be
displayed in the lower right corner of the
screen for 3 seconds.
The screen will be blank while AUTO is functioning.
for details.
on the projector or
to
•
Press
on the projector or
remote control.
•
Press
Left on the projector or
remote control when you are in the
Pro-Picture > Keystone menu.
0
•
Press
on the projector or
remote control.
•
Press
Right on the projector or
remote control when you are in the
Pro-Picture > Keystone menu.
0
"Correcting
Left/
Right on the
Keystone
-6
Keystone
+6
Operation
25
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