Auto-Adjusting The Image; Fine-Tuning The Image Size And Clarity; Correcting Keystone; Manual Keystone Correction - BenQ CP120C User Manual

Auto-adjusting the image

In some cases, you may need to optimize the picture quality.
To do this, press the AUTO button. 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 at the bottom right of the screen for
3 seconds.
The screen will be blank while Auto is
functioning.

Fine-tuning the image size and clarity

1. Adjust the projected image to the size
that you need using the zoom ring.
Refer to the screen size tables in

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.

Manual keystone correction

To correct keystoning manually, you can
perform the following steps.
1. Adjust the projection angle of the
projector.
2. Press the AUTO button.
3. If the image is still distorted, you will need
to manually correct it following ONE of
these steps.
• Press the Keystone
Keystone
control panel of the projector to display the status bar labelled Keystone. Press the
24 Using the projector
"Obtaining a preferred projected image size" on page
/3Left or
/4Right buttons on the
2. Then sharpen the image by rotating the
focus ring.
12.