Appendix; Troubleshooting - LG 32LF7700 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 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
The audio function does not work.
Picture OK & No sound
No output from one
of the speakers
Unusual sound from
inside the TV
No sound when
connecting HDMI or USB
GB-02
- Check to see if there is any object between the TV and the remote control 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.
- Is Auto Sleep activated on this station?.
- 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 product 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 version 1.3 or higher.
- If the HDMI cables don't support HDMI version 1.3, flicking or no screen display can result.
Please use the latest cables that support at least HDMI version 1.3.
- Press the + or - button.
MUTE
- Sound muted? Press button.
- Try another channel. The problem may be with the broadcast.
- Are the audio cables installed properly?
Balance
- Adjust in menu option.
- A change in ambient humidity or temperature may result in an unusual noise when the TV is
switched on or off and does not indicate a fault with the TV.
- Check HDMI cable over version 1.3.
- Check USB cable over version 2.0.