Optoma TX779P-3D User's Manual - Page 18
Adjusting the Zoom / Focus, control and on the projector's control panel.
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Installation 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 19. Use the keystone buttons to correct image distortion. They can be found on the remote control and on the projector's control panel. Source Menu Enter Re−sync HDMI English 18
English
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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 19.
Use the keystone buttons to
correct image distortion. They can be found on the remote
control and on the projector’s control panel.
Source
Enter
Menu
Re-sync
HDMI
Installation