Troubleshooting
181Before caffing for repair services, make the following checks !or possible remedies to the encountered symptoms
LCD TV set I
Problem
| There | is no |
| picture | or |
| sound |
|
| There | is no |
| picture, |
|
| There | is no |
| picture | from |
| INPUT1/2/3 | |
_; | There | is no |
4_:,_ _ | sound, |
|
| picture | or |
| sound, | iust |
| There | is no |
noise
Check item
* 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
, 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
not clear Picture is
• Check color adiustment
light or
improperly Picture is
tinted.
•Press the BACKLiGHT button, or set the BACKLIGHT or BRIGHTNESS settings
is too dark | • Check CONTRAST | and BRIGHTNESS | adjustment | |
The picture | •Ffuorescent | lamp | may have reached | the end Of service life |
| ||||
l
Remote control does not work
Unit cannot be operated
•Check the batteries of the remote control
•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 power off the LCD TV set, or unplugging the AC cord and