Acer S1212 - Manual (Page 43)

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English
Problems with the Projector
9 Image is too small
or too large
• Adjust the zoom lever (if available) on the top of the
projector.
• Move the projector closer to or further from the
screen.
• Press "MENU" on the control panel or remote
control. Go to "Image" > "Aspect Ratio" and try
different settings.
10 Image has slanted
sides
• If possible, reposition the projector so that it is
centered on the screen and below the bottom of the
screen.
• Press the Keystone correction keys on the control
panel or remote control until the image becomes
square.
• Press "MENU" on the control panel or remote
control to open the OSD menu. Go to "Image" >
"Keystone" to make adjustments.
11 Image is reversed • Select "Image" > "Projection" on the OSD and adjust
the projection direction.
# Condition Solution
1 The projector stops responding
to all controls
If possible, turn off the projector, then
unplug the power cord and wait at least 30
seconds before reconnecting power.
2 Lamp burns out or makes a
popping sound
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.