Acer 7765PA - PalmPro XGA DLP Projector Bedieningshandleiding - Pagina 31
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A
Lamp Replacement
Refer to Page 17
B
Cleaning the Lens
Follow these steps to clean the projection lens:
1. Apply
a
cleaning cloth (abrasive cleaners, solvents or other harsh
chemicals might scratch the lens).
2. Avoid using an excessive amount of cleaner.
3. Lightly wipe the clean cloth over the lens.
4. Affix the lens cover whenever the projector is not in use.
C
Troubleshooting
PROBLEMS
NO POWER
NO PICTURE
IMAGE ISN'T SQUARE
ON THE SCREEN
POOR COLOR
IMAGE IS BLURRED
REMOTE CONTROL
DOESN'T WORK
non-abrasive
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.
Check that you have selected the proper input
source.
Ensure all cables are connected properly.
Adjust the brightness and contrast.
Remove the lens cap.
Is the POWER indictor flashing?
Is the STATUS Indicator flashing?
Reposition the unit to improve its angle on the
screen.
Is the vertical offset properly corrected using
the keystone function?
Select the correct video
Adjust brightness, contrast, or saturation.
Adjust the
Reposition the unit to improve its screen angle.
Ensure the distance between the unit and screen
is within the adjustment range of the lens.
Replace the batteries with new ones.
Make
sure
remote control and the unit.
Stand within 4 meters (13 feet) of the unit.
Maintenance and
Troubleshooting
camera
lens
TRY THESE SOLUTIONS
focus.
there
is
cleaner
to
a
system.
no
obstacle
4
soft,
dry
between
the
English 27