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Common Problems & Solutions
PROBLEMS
TRY THESE SOLUTIONS
NO POWER
•
Plug the power cord into the AC Inlet.
•
Plug the power cord into the power Inlet.
•
Wait two minutes after the projector has been turned off
before turning the projector back on.
NO PICTURE
•
Check that you have selected the proper input source.
•
Ensure all cables are connected properly.
•
Adjust the brightness and contrast.
•
Remove the lens cap.
IMAGE ISN’T SQUARE
ON THE SCREEN
•
Reposition the unit to improve its angle on the screen.
•
Use the keystone correction function key on the control
panel of the projector or the remote control unit.
POOR COLOR
•
Select the correct video system.
•
Adjust brightness, contrast, or saturation.
IMAGE IS BLURRED
•
Press the Auto key on the control panel of the projector
or the remote control unit to get better picture quality.
•
Adjust the focus
.
•
Reposition the unit to improve its screen angle.
•
Ensure the distance between the unit and screen is
within the adjustment range of the lens.
REMOTE CONTROL
DOESN’T WORK
•
Replace the battery with a new one.
•
Make sure there is no obstacle between the remote
control and the unit.
•
Stand within 4 meters (13 feet) of the unit.
•
Make sure nothing is blocking the receiver on the control
pad.
26
3M
™
Personal Projector MP7720
© 3M IPC 2000
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