Appendix; Troubleshooting - LG BD430 Owner's Manual

Appendix

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 as described on pages
(see page19-21).
- Make sure all equipment is connected to AC outlet and the power is turned on.
- When the projector does not project an image from the connected computer, restart the computer.
Failure
The projector can't be powered on.
The initial display is not shown.
Input signals are automatically
switched.
Input signal switches automatically.
When the projector is on,
the filter warning icon appears.
When the projector is on, the lamp
replacement icon appears.
Image is out of focus.
Image turns over leftward/rightward
Image turns over upward/downward
Image not bright enough
There is no image.
- Plug the power cord of the projector into the AC power outlet.
- Check whether the power indicator turns red.
- The projector can be turned on after the power indicator turns
red.
- Check the POWER/TEMP indicator. If it lights red, projector
cannot be turned on.
- Check the projection lamp
- Make sure both "Display" and "Logo select" functions
are enabled.
-Adjust the search function of input source properly.
- Make sure Input search function is adjusted properly.
- Clean the filter immediately.
- Replace the lamp immediately.
- Adjust focus of the projector.
- Provide proper distance between the projector and the
projection screen.
- Check the projection lens to see if it needs cleaning.
- Check the function of "Rear" and adjust the image.
- Check the function of "ceiling" and adjust the image.
- Check whether the "Contrast" or "Brightness" is adjusted
correctly.
- Check whether the "Image mode" is properly selected.
- Check the function of the "Lamp Mode".
- Check the lamp and replace it.
- Check the connection between your computer or video
equipment and the projector.
- Make sure the temperature is not out of the specified Operating
Temperature (41˚F–95˚F [5˚C–35˚C]).
- When BLANK is operating, the image cannot be displayed.
Solutions
57