Benq Projector MX661 Manuale Utente
Operation
28
Fine-tuning the image size and clarity
1.
Adjust the projected image to the size that
you need using the zoom ring.
you need using the zoom ring.
2.
Then sharpen the image by rotating the
focus ring.
focus ring.
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
Press
/
on the projector or remote
control to display the Keystone correction page.
Press
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.
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.
page displays.
3.
Press
to correct keystoning at the top
of the image or press
to correct
keystoning at the bottom of the image.
Press
/ .
Press
/ .