Problems With The Projector - Acer H7531D Series User Manual

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Problems with the Projector

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Downloaded From projector-manual.com Acer Manuals
Image is too small •
or too large
•
•
Image has slanted •
sides
•
Image is reversed •
Condition
The projector stops responding
to all controls
Lamp burns out or makes a
popping sound
Adjust the zoom ring on the top of the projector.
Move the projector closer to or further from the
screen.
Press "MENU" on the remote control or on the
control panel. Go to "Image --> Aspect Ratio" and
try different settings.
If possible, reposition the projector so that it is
centered on the screen.
Press the "Keystone /
remote control until the sides are vertical.
Select "Image --> Projection" on the OSD and adjust
the projection direction.
If possible, turn off the projector, then
unplug the power cord and wait at least 30
seconds before reconnecting power.
When the lamp reaches the end of its useful
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 the OSD or the
Solution
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