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Auto-adjusting the picture, Correcting, Correcting keystone" on – BenQ MP510 User Manual

Page 25: Correcting keystone

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Operation

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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

"Correcting

keystone" on page 25

for details.

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

/

on the projector or

remote control to display the status bar
labelled Keystone, then press

to

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

Left/

Right on the

projector or remote control until you are satisfied with the shape.

For example,

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.

0

Keystone

-6

Keystone

0

Keystone

+6

Keystone

Press

on the projector or

remote control.

Press Left on the projector or
remote control when you are in the
Pro-Picture > Keystone menu.

Press

on the projector or

remote control.

Press Right on the projector or
remote control when you are in the
Pro-Picture > Keystone menu.