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USER GUIDE LCD PANEL
18
8 PRACTICAL HINTS AND TIPS
This is a list of what to do when things go wrong. Check the symptoms
carefully if you experience any problem. The cure may be at your hands!
Always press the RESET key and observe that the LED on the
LCD panel is flashing. This indicates that the LCD panel receives
signals from the remote control..
The LCD image is completely white
- Check the ON/OFF key on the remote control
The LCD image is completely black
- Check the BLACK switch
- Check the CONTRAST and BRIGHTNESS settings
- Check if the cables are connected and that power is on
(LED on front panel)
The LCD image is too dark or too light
- Check the CONTRAST and BRIGHTNESS settings
- Try the RESET key
Some shades are unstable or flickering
- Try to adjust the CONTRAST or possibly TUNE
The whole LCD image appears unstable or misplaced
- Try to adjust the TUNE or POSITION
- Alternatively, you are most probably connected to an
incompatible computer (see the Compatibility section) or video
card. See the Features section for frequency adjustment and
positioning
The cooling fan is not working
- The fan operation is controlled by the overhead projector light
Is the OHP turned on?
- Check that the power supply is attached
- Do not use the LCD if the fan appears defective, as overheating
may occur