Troubleshooting Checklist - LG MT-42PZ40B Owner's Manual

Troubleshooting 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 monitor
• Check whether the Monitor is turned on.
• Power cord inserted into wall outlet?
• Plug another product's power cord into the wall outlet where the Monitor's
power cord was plugged in.
• Press the VOLUME ( G ) button.
• Sound muted? Press MUTE button.
• Check to see if there is any object between the Plasma Display and the
remote control causing obstruction.
• Check to see if the batteries are installed with the correct polarities.
(Refer to p.11)
• Install new batteries. (Refer to p.11)
• This is normal as the image is muted during the startup process of the moni-
tor. Please contact your service centre, if the picture has not appeared after
five minutes.
• Select Colour in the Picture menu and press the VOLUME (
(Refer to p.15)
• Keep a certain distance between the Monitor 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.16)
• A change in ambient humidity or temperature may result in an unusual noise
at the time of switching off or on of the monitor and does not indicate a fault
with the monitor.
G ) button.
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