Troubleshooting Checklist - LG 3828VA0525T Owner's Manual

T roubleshooting Checklist
T roubleshooting Checklist
No picture &
No sound
Picture OK &
No sound
The remote control
doesn't work
Picture appears slowly,
after switching on
No or Poor colour
or Poor picture
Horizontal/vertical bars
or picture shaking
No output from one of the
speakers
Unusual sound from
inside the set
• Check whether the set is turned on.
• Power cord inserted into wall outlet?
• Plug another product's power cord into the wall outlet where the set's power
cord was plugged in.
• Press the VOLUME ( G ) button.
• Sound muted? Press MUTE button.
• Check whether the TV speaker is "on" in the SOUND menu.
• Check to see if there is any object between the set and the remote control
causing obstruction.
• Check to see if the batteries are installed with the correct polarities.
(Refer to p.5~6)
• Check if the remote control handset is set up to correct mode.
• Install new batteries. (Refer to p.5~6)
• This is normal as the image is muted during the startup process of the set.
Please contact your service centre, if the picture has not appeared after five
minutes.
• Select in the PICTURE menu and press the VOLUME (
Colour
(Refer to p.18)
• Keep a certain distance between the set and the VCR.
• Activate any function to restore the brightness of the picture.
(If still picture is on the screen for more than 5 minutes, the screen gets dark.)
• Check for local interference such as an electrical appliance or power tool.
• Adjust Balance in the SOUND menu. (Refer to p.18)
• A change in ambient humidity or temperature may result in an unusual noise
at the time of switching off or on of the set and does not indicate a fault with
the set.
Miscellaneous
) button.
G
Owner's Manual 29