Adjusting The Zoom / Focus - Optoma TX7855 Manual

Adjusting the Zoom / Focus

You may turn the zoom ring to zoom in or out. To focus the image,
rotate the focus ring until the image is clear. The projector will focus
at distances. See pages 24-25.
Use the keystone buttons to
correct image distortion. They can be found on the remote
control and on the projector's control panel.
Installation
Display
Pg
Volume
Pg
Menu Enter
Format
IP module
1
HDMI
Source Component
2 3 4
D I V BNC VGA-1
5
6 7
Video S-Video VGA-2
8 9 0
English