LG Electronics 42PM1M Troubleshooting Checklist, Unusual sound from inside the Monitor

Models: 42PM1M

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Troubleshooting Checklist

U514Aen 98/2/18 4:26 AM Page 41

Troubleshooting Checklist

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 color 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.

Is the power cord inserted into wall power outlet?

Test the wall power outlet, plug another product’s power cord into the 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 Monitor and the remote con- trol causing obstruction.

Are batteries installed with correct polarity (+ to +, - to -)? (Refer to p.9)

Correct remote operating mode set: Monitor, VCR etc.?

Install new batteries. (Refer to p.9)

This is normal, the image is muted during the Monitor startup process. Please contact your service center, if the picture has not appeared after five minutes.

Select Color in the Picture menu and press the VOLUME (G) button. (Refer to p.19)

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 Balance in the Sound menu. (Refer to p.21)

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.

Owner’s Manual 41

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LG Electronics 42PM1M owner manual Troubleshooting Checklist, No picture No sound Picture OK No sound The remote control