Fine-tuning the image size and clarity
Adjust the projected image to the size that
you need using the zoom slide lever. (MX750
Then sharpen the image by using the focus
ring/focus slide lever.
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
on the projector or remote control
to display the Keystone correction page. Press
to correct keystoning at the top of the image. Press
to correct keystoning at the bottom of the
Using the OSD menu
Press MENU/EXIT and then press
menu is highlighted.
Keystone and press
MODE/ENTER. The Keystone correction
to correct keystoning at the top of
the image or press
to correct keystoning
at the bottom of the image.