Troubleshooting Checklist - LG 52SX4D 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
96 DLP Projection TV
• Check whether the TV 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 TV's power cord was plugged in.
G
• Press the VOLUME ( ) button.
• Sound muted? Press MUTE button.
• Check to see if there is any object between the TV and the remote control
causing obstruction.
• Are batteries installed with correct polarity (+ to +, - to -)?
(Refer to p.11)
• Correct remote operating mode set: TV, VCR etc.?
• Install new batteries. (Refer to p.11)
• This is normal, the image is muted during the TV startup process. Please
contact your service center, if the picture has not appeared after five minutes.
• Select in the
(Refer to p.62)
• Keep a sufficient distance between the TV 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.
menu and press the G button.