LG 52SX4D Owner's Manual page 97

No output from one of
the speakers
Unusual sound from
inside the TV
Poor TV input
signal
Poor Video
signal
No channel or a few
channel
Unsuitable
Aspect Ratio
My Guide listings
disappeared after a power
failure
• Adjust in the
• A change in ambient humidity or temperature may result in an the DLP display
is turned on or off and does not indicate a fault with the TV.
• Check ANTENNA and CABLE connection.
• Check ANTENNA and CABLE connection.
• Start EZ Scan.
• You can adjust the RATIO button or
• You should begin to receive listings again within 24 hours.
Troubleshooting Checklist
menu. (Refer to p.63)
in the menu.
Owner's Manual 97