Appendix; Troubleshooting - LG M237WAP Owner's Manual

APPENDIX

TROUBLESHOOTING

The TV does not operate properly
The remote control
does not work
Power is suddenly
turned Off
The Video function is not working
No picture &
No sound
Picture appears slowly
after switching on
No or poor colour
or poor picture
Horizontal/vertical
bars or picture shaking
Poor reception on
some channels
Lines or streaks in
pictures
■ Check to see if there is any object between the TV and the remote
control causing an obstruction.
■ Are batteries installed with correct polarity (+ to +, - to -)?
■ Install new batteries.
■ Is the sleep timer set?
■ Check the power control settings. Has the Power supply been inter-
rupted.
■ The TV goes into Standby mode automatically if no signal is received
and no operation is performed for 15 minutes.
■ 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).
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