LG Electronics A-27 owner manual Troubleshooting, 181, Hdmi, Appendix

APPENDIX

TROUBLESHOOTING

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 con- trol causing an obstruction. Ensure you are pointing the remote control directly at the TV.

■Ensure that the batteries are installed with correct polarity (+ to +, - to -).

■Install new batteries.

■Is the sleep timer set?

■Check the power control settings. Has the Power supply been interrupted.

■If the TV is switched on and there is no input signal, it will switch off auto- matically after 15 minutes.

The video function does not work.

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

No picture

when connecting

HDMI

■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 centre, 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 that your HDMI cable is High Speed HDMI Cable.

If the HDMI cables are not High Speed HDMI Cable, flickering or no screen display can result. Please use the High Speed HDMI Cable.

APPENDIX

181

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