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USER GUIDE LCD PROJECTOR
30
SYMPTOM SOLUTION
Some colors are
unstable or
flickering
• Check first that there are no loose cable
connections.
• You can try to adjust the image quality with the
CONTRAST and BRIGHTNESS keys.
• Try to improve the tuning using the TUNE key.
The whole
image appears
to be unstable
or misplaced
• Press SCALE to return to the default mode.
• Adjust the frequency and tuning settings
(instability), or the image position settings
(misalignment).
• Check that you are using a source with
compatible resolution.
• The LCD projector may be connected to a source
with a non-standard computer (or video card).
Adjust the frequency and position of the image.
Cooling fan is
not working
• Check that the Power ON/OFF switch is ON.
• If the fan does not work the LCD projector must
not be used and should be returned to your
dealer for repair.
The remote
control mouse is
not working
• Is the mouse cable connected?
• You must boot the computer after the cable has
been connected for it to recognise the mouse. If
you are unsure whether this was the case, reboot
your computer.
• Make sure you point the remote control at the
projection screen or directly at the IR receiver
• The maximum range of the IR transmitters is 7
m/ 23 feet - Are you standing close enough?
• If the effective range of the transmitters is
significantly reduced, the remote control needs
new batteries.
The desktop
mouse is not
working
• Remember that the mouse must be connected
before the computer source is switched on.
• Are the mouse cable and mouse adapter
connections secure?
• Check the mouse driver settings on the computer
source.