32
Troubleshooting
Ƈ
Before calling for repair services, make the following checks for possible remedies to the encountered symptoms.
Problem
Check item
Reference page
There is no
picture or
sound.
• Make sure the AC cord is properly inserted in the power
outlet.
• Reception other than those of broadcasting stations can
be considered.
• Make sure the input mode is set to TV.
• Make sure the POWER switch of the main unit is on.
10
–
16
16
There is no
picture.
There is no
picture from
INPUT1/2/3/4.
• Make sure the Brightness is properly adjusted.
• Fluorescent lamp may have reached the end of service
life.
19
34
There is no
sound.
• Make sure the volume is not set to minimum.
• Make sure the sound is not set to mute.
• Make sure that headphones are not connected.
16
16
11
There is no
picture or
sound, just
noise.
• Make sure the antenna cable is properly connected.
• Bad reception could be the problem.
9, 10
–
Picture is not
clear.
• Make sure the antenna cable is properly connected.
• Bad reception could be the problem.
9, 10
–
Picture is light
or improperly
tinted.
• Check Color Settings.
19
The picture is
too dark.
• Check Brightness, Contrast and Backlight Settings.
• Fluorescent lamp may have reached the end of service
life.
19
34
Remote control does not work.
• Check the batteries of the remote control.
• Make sure the remote sensor window is not in strong
lighting.
8
8
Unit cannot be operated.
([WHUQDOLQÀXHQFHVVXFKDVOLJKWQLQJVWDWLFHOHFWULFLW\
etc., may cause improper operation. In this case,
RSHUDWHWKHXQLWDIWHU¿UVWWXUQLQJWKHSRZHURIIRU
unplugging the AC cord and re-plugging it in 1 or 2
minutes.
–
Sound
Picture
Picture
LCD TV set
