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Troubleshooting
Before calling your dealer or service center for assistance, check the items below once
again.
- Make sure you have properly connected the projector to peripheral equipment.
- Make sure all equipment is connected to the AC outlet and the power is turned on.
- If the projector does not project an image when it is connected to a PC, restart the PC.
Problems
No power
No initial displaying
Initial displaying is inconsistent
with factory defaults
Input signals are automatically
switched (can't be switched)
Ambiguous images
Image turns over
leftward/ rightward
Image turns over
upward/ downward
Image not bright enough
No image
– Solutions
- Plug the power cord of the projector into the AC power outlet.
- Check whether the POWER indicator lights red.
- Only when the POWER indicator lights red you can power on
the projector again.
- Check the WARNING indicator. If it is blinking red, the projector can not
be powered on.
- Check the projection lamp.
- Unlock the "Key lock" function.
- Make sure that Logo function is not set to "Off".
- Make sure that Logo function is not set to "Off" or "User".
- Properly adjust the Input search function.
- Adjust the focus.
- Set a more proper projection distance.
- Check whether the lens needs to be cleaned.
- When moved from a environment with low temperature to
the one with higher temperature, water will be condensed
on the lens. If so, you have to wait till the condensed
water disappears.
- Check the function of "Ceiling/rear". -
Check the function of "Ceiling".
- Check whether the contrast or brightness is adjusted correctly.
- Check whether the Image mode is properly selected. -
Check the function of lamp brightness adjusting.
- Check the connection between Computer or video equipment
and the projector.
- Check whether the signal from Computer is correct. If connected to
certain laptops, the settings of their video adapters need to be
changed. You can refer to the operating instructions of the
Computer for such modificati n.
- Images can show up only about 20 seconds after the
projector is powered on.
- Check the input signal, color system, video system or
Computer system mode.
- Make sure that the temperature doesn't exceed the
permitted operating temperature(41˚F-104˚F [5˚C - 40˚C] ).
- If BLANK function is enabled, no image will appear on the screen.
You can then press the BLANK button or other button on the
remote control.
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