LG M2280D-PU Owner's Manual - Page 109

Appendix, Troubleshooting - problem

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APPENDIX TROUBLESHOOTING Abnormal Operation ■■ Check to see if there is any object between the product and the remote control causing obstruction. Ensure that you are pointing the remote con- The remote control doesn't trol directly at the set. work. ■■ Ensure that the batteries are installed with correct polarity (+ to +, - to -). ■■ Ensure that the correct remote operating mode is set: TV, VCR etc. ■■ Install new batteries. Power is suddenly turned off ■■ Is the sleep timer set? ■■ Check the power control settings. Power may have been interrupted. ■■ If there is no signal, the set turns off automatically in 15 minutes. ■■ When a corrupted file is played in USB mode, the set may turn off. Please check the file in your USB storage device. Video Problems No picture &No sound ■■ Check whether the product is turned on. ■■ Try another channel. The problem may be with the broadcast. ■■ Is the power cord inserted into wall power outlet? ■■ Check your antenna direction and/or location. ■■ Test the wall power outlet, plug another product's power cord into the outlet where the product's power cord was plugged in. ■■ This is normal. The image is muted during the product startup proThe picture appears slowly cess. Please contact your service center if the picture has not appeared after switching on. after five minutes. There is no picture, poor color or poor picture. ■■ Adjust the color in the menu. ■■ Keep a sufficient distance between the product and the VCR. ■■ Try another channel. The problem may be with the broadcast. ■■ Are the video cables installed properly? ■■ Activate any function to restore the brightness of the picture. There are horizontal/vertical ■■ Check for local interference such as an electrical appliance or power tool. bars or the picture is shaking. ■■ Station or cable product experiencing problems. Tune to another station. The reception is poor on ■■ The station signal may be weak. Reorient antenna to receive weaker sta- some channels. tions better. ■■ Check for sources of possible interference. There are lines or streaks in the picture. ■■ Check antenna (change the direction of the antenna). There is no picture when connecting via HDMI. ■■ If an HDMI cable doesn't support High Speed HDMI, it can cause flickers or no screen display. In this case, use the latest cables that support High Speed HDMI. APPENDIX 109

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109
APPENDIX
APPENDIX
TROUBLESHOOTING
Abno±mal Ope±ation
The remote control doesn’t
work.
■
Check to see if there is any object between the product and the remote
control causing obstruction. Ensure that you are pointing the remote con-
trol directly at the set.
■
Ensure that the batteries are installed with correct polarity (+ to +, - to -).
■
Ensure that the correct remote operating mode is set: TV, VCR etc.
■
Install new batteries.
Power is suddenly
turned off
■
Is the sleep timer set?
■
Check the power control settings. Power may have been interrupted.
■
If there is no signal, the set turns off automatically in 15 minutes.
■
When a corrupted file is played in USB mode, the set may turn off.
Please check the file in your USB storage device.
Video P±oblems
No picture &No sound
■
Check whether the product is turned on.
■
Try another channel. The problem may be with the broadcast.
■
Is the power cord inserted into wall power outlet?
■
Check your antenna direction and/or location.
■
Test the wall power outlet, plug another product’s power cord into the
outlet where the product’s power cord was plugged in.
The picture appears slowly
after switching on.
■
This is normal. The image is muted during the product startup pro-
cess. Please contact your service center if the picture has not appeared
after five minutes.
There is no picture, poor
color or poor picture.
■
Adjust the color in the menu.
■
Keep a sufficient distance between the product and the VCR.
■
Try another channel. The problem may be with the broadcast.
■
Are the video cables installed properly?
■
Activate any function to restore the brightness of the picture.
There are horizontal/vertical
bars or the picture is shaking.
■
Check for local interference such as an electrical appliance or power tool.
The reception is poor on
some channels.
■
Station or cable product experiencing problems. Tune to another station.
■
The station signal may be weak. Reorient antenna to receive weaker sta-
tions better.
■
Check for sources of possible interference.
There are lines or streaks in
the picture.
■
Check antenna (change the direction of the antenna).
There is no picture when
connecting via HDMI.
■
If an HDMI cable doesn’t support High Speed HDMI, it can cause flick-
ers or no screen display. In this case, use the latest cables that support
High Speed HDMI.