Appendices, Other problems, English – Optoma HD20 User Manual
Page 39
39
English
Appendices
Image is too small or too large
Adjust the Zoom Ring on the top of the projector.
Move the projector closer to or further from the screen.
Press
“Menu” button on the remote control or projector panel, go
to “Display Format” and try the different settings.
Image has slanted sides
If possible, reposition the projector so that it is horizontally
centered on the screen and below the bottom of the screen.
Image is reversed
Select “SYSTEM Projection” from the OSD and adjust the
projection direction.
Other Problems
The projector stops responding to all controls
If possible, turn off the projector, then unplug the power cord and
wait at least 60 seconds before reconnecting power.
Lamp burns out or makes a popping sound
When the lamp reaches its end of life, it will burn out and may
make a loud popping sound. If this happens, the projector will not
turn on until the lamp module has been replaced. To replace the
lamp, follow the procedures in the “Replacing the Lamp” section
on pages 42-43.