Troubleshooting Checklist - LG 71PY1M Owner's Manual

Troubleshooting Checklist

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 color
or Poor picture
Horizontal/vertical bars
or picture shaking
No output from one of
the speakers
Unusual sound from
inside the monitor
46 Plasma Monitor
• Check whether the Monitor is turned on.
• Power cord inserted into wall outlet?
• Test the wall power outlet, plug other product's power cord into the wall outlet
where the Monitor's power cord was plugged in.
• Press the VOLUME (+) button.
• Sound muted? Press MUTE button.
• Check to see if there is any object between the Plasma Display and the
remote control causing obstruction.
• Are batteries installed with correct polarity (+ to +, - to -)?
(Refer to p.11)
• Install new batteries. (Refer to p.11)
• This is normal, the image is muted during the plasma display startup process.
Please contact your service center, if the picture has not appeared after five
minutes.
• Select in the
(Refer to p.21)
• Keep a sufficient 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 in the
• A change in ambient humidity or temperature may result in an unusual noise
when the plasma display is turned on or off and does not indicate a fault with
the monitor.
menu and press the button.
G
menu. (Refer to p.22)