Sharp LC 20SH6U Flat Panel Television User Manual


 
Troubleshooting
181Before caffing for repair services, make the following checks !or possible remedies to the encountered symptoms
LCD TV set I
Problem Check item
There is no
picture or
sound
There is no
picture,
There is no
picture from
INPUT1/2/3
_; There is no
4_:,_ _ sound,
There is no
picture or
sound, iust
noise
Picture is
not clear
Picture is
light or
improperly
tinted.
The picture
is too dark
* Make sure the AC cord is propedy 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
Make sure the BRIGHTNESS is properly adjusted
Fluorescent lamp may have reached the end of service Iife
* Make sure the S-VIDEO terminal has nothing connected
, Make sure the AUDIO ONLY is not set to ON
Make sure the volume is not set to minimum
Make sure the sound is not set to mute
o Make sure that headphones are not connected
* Make sure the antenna cable is properly connected
. Bad reception could be the problem
* Make sure the antenna cable is properly connected
. Bad reception could be the problem
Check color adiustment
Press the BACKLiGHT button, or set the BACKLIGHT or BRIGHTNESS
settings
Check CONTRAST and BRIGHTNESS adjustment
•Ffuorescent lamp may have reached the end Of service life
l
Check the batteries of the remote control
Remote control does not work
Make sure the remote sensor window is not under strong lighting
. External influences such as lightning, static electricity, etc, may cause
improper operation In this case, operate the unit after first turning the
Unit cannot be operated power off the LCD TV set, or unplugging the AC cord and re-plugging it
in after 1 or 2 minutes