LG 42LB5RT Owner's Manual - Page 97

Appendix, Troubleshooting

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APPENDIX TROUBLESHOOTING (This feature is not available for all models.) The TV does not operate properly The remote control does not work I Check to see if there is any object between the TV and the remote control causing an obstruction. I Are batteries installed with correct polarity (+ to +, - to -)? I Correct remote operating mode set: TV, STB, DVD etc.? I Install new batteries. Power is suddenly turned off I Is the sleep time set? I Check the power control settings. Has the Power supply been interrupted. I Is Auto sleep activated on this station. The video function does not work. No picture & No sound I Check whether the TV is switched on. I Try another channel. The problem may be with the broadcast. I Is the power cord inserted correctly into the mains? I Check your antenna direction and/or location. I Test the mains outlet by plugging another TV into the same outlet. Picture appears slow- I This is normal, the image is muted during the TV startup process. Please contact your ly after switching on service center, if the picture has not appeared after five minutes. APPENDIX No or poor colour or poor picture I Adjust Colour in menu option. I Allow a sufficient distance between the TV and the VCR. I Try another channel. The problem may be with the broadcast. I Are the video cables installed properly? I Activate any function to restore the brightness of the picture. Horizontal/vertical bars or picture shaking I Check for local interference such as an electrical appliance or power tool. Poor reception on some channels I Station or cable channel experiencing problems, tune to another station. I Station signal is weak, reposition the antenna to receive weaker stations. I Check for sources of possible interference. Lines or streaks in I Check antenna (Change the position of the antenna). pictures No picture I Check HDMI cable over version 1.3. when connecting HDMI If the HDMI cables don't support HDMI version 1.3, it can cause flickers or no screen display. In this case use the latest cables that support HDMI version 1.3. 95

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APPENDIX
95
APPENDIX
TROUBLESHOOTING
(This feature is not available for all models.)
The video function does not work.
No picture &
No sound
No or poor colour
or poor picture
Poor reception on
some channels
Lines or streaks in
pictures
No picture
when connecting
HDMI
Horizontal/vertical
bars or picture shaking
Picture appears slow-
ly after switching on
■
Check whether the TV is switched on.
■
Try another channel. The problem may be with the broadcast.
■
Is the power cord inserted correctly into the mains?
■
Check your antenna direction and/or location.
■
Test the mains outlet by plugging another TV into the same outlet.
■
This is normal, the image is muted during the TV startup process. Please contact your
service center, if the picture has not appeared after five minutes.
■
Adjust Colour in menu option.
■
Allow a sufficient distance between the TV 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.
■
Check for local interference such as an electrical appliance or power tool.
■
Station or cable channel experiencing problems, tune to another station.
■
Station signal is weak, reposition the antenna to receive weaker stations.
■
Check for sources of possible interference.
■
Check antenna (Change the position of the antenna).
■
Check HDMI cable over version 1.3.
If the HDMI cables don’t support HDMI version 1.3, it can cause flickers or no
screen display. In this case use the latest cables that support HDMI version 1.3.
The TV does not operate properly
The remote control
does not work
Power is suddenly
turned off
■
Check to see if there is any object between the TV and the remote control caus-
ing an obstruction.
■
Are batteries installed with correct polarity (+ to +, - to -)?
■
Correct remote operating mode set: TV, STB, DVD etc.?
■
Install new batteries.
■
Is the sleep time set?
■
Check the power control settings. Has the Power supply been interrupted.
■
Is Auto sleep activated on this station.