ASKProxima impression 880 Mode D'Emploi
USER GUIDE
SVGA LCD MULTIMEDIA PROJECTOR
36
10 TROUBLE-SHOOTING
This is a checklist to help you pinpoint any problem that may arise. Check
the symptoms carefully if you experience any problem. The cure may be at
your fingertips!
the symptoms carefully if you experience any problem. The cure may be at
your fingertips!
Always check that the OSD appears when the OSD key on
the remote control is pressed. This indicates that the LCD
projector is receiving signals from the remote control.
the remote control is pressed. This indicates that the LCD
projector is receiving signals from the remote control.
SYMPTOM
SOLUTION
LCD projector
does not work
does not work
•
Check if the mains cable is attached properly.
•
Check that the Power switch at mains inlet is ON.
•
Is the LCD projector fuse, located in the fuse
holder, blown? (See Maintenance for the
replacement procedure.)
replacement procedure.)
•
Check that the voltage selector is correctly set.
•
If you are using the projector from a power strip -
check that this has been switched on.
The projected
image is
completely
black
image is
completely
black
•
The ON/OFF setting may be OFF. Press ON/OFF
again to resume operation.
•
Check that the Power switch at mains inlet is ON.
•
The unit may have overheated due to the
ventilation slats being covered while the projector
was in use. Also ensure that the ambient
temperature is within the recommended range.
Check the air inlet filter, as it may need
vacuuming (see Maintenance). Wait until the unit
has completely cooled down before using again.
was in use. Also ensure that the ambient
temperature is within the recommended range.
Check the air inlet filter, as it may need
vacuuming (see Maintenance). Wait until the unit
has completely cooled down before using again.
•
Try to switch to another source to see if it gives
an image.
The projected
image is on the
logo or blue for
neutral version
image is on the
logo or blue for
neutral version
•
No source is connected. Connect to the source
you want to use.
The projected
image is too
dark or too
bright.
image is too
dark or too
bright.
•
Adjust the CONTRAST and BRIGHTNESS
settings.
•
Press RESET, which will remove the pre-
determined settings for the current source, and
make the set-up adjustments again.
make the set-up adjustments again.
•
Check the FREQ setting.