Trouble shooting
Before contrast the service technician
，
perform the following simple checks
．
If any program still persists
，
unplug the PDP
TV and calling for serving
．
No sound and picture
PROBLEM
POSSIBLE SOLUTION
－
Check that the main plug has been connected to a wall let
．
－
Check that you have pressed the POWER button on the front of TV set
．
－
Check the picture contrast and brightness settings
．
Normal picture but no
sound
－
Check the volume
．
－
Sound muted
？
Press the MUTE button
．
－
Try another channel the problem may be with the broadcast
．
－
Are the audio cables installed properly
？
The remote control does
not work
－
Check to see if there any object between the product and remote control
Causing obstruction
．
－
Are batteries installed with correct polarity
（＋
to
＋，－
to
－）．
－
Correct remote operating mode set
：
TV
，
VCR etc
．？
－
Install new batteries
Power is suddenly turned
off
－
Is the sleep timer set
．
－
Check the power control settings
．
Power interrupted
．
－
No broadcast on station tuned with auto activated
．
Picture appears slowly
after switching on
－
This is normal
，
the image is muted during the product startup process
．
Please
contact your service center
，
if the picture has not appeared after five minutes
．
No or poor colour or poor
picture
－
Adjust the colour in menu option
．
－
Keep a sufficient distance between the product and the VCR
．
－
Try another channel
，
the problem may be with the broadcast
．
－
Are the VIDEO cables installed properly
？
－
Activate the any function to restore the brightness of the picture
．
Horizontal
／
vertical bars
or picture shaking
－
Check for local interference such as an electrical appliance or power tool
．
Poor reception on some
channels
－
Station or cable product experiencing problems
．
Tune to another station
．
－
Station signal is weak
，
reorient antenna to receive weaker station
．
－
Check for sources of possible interference
．
Lines or streaks in pictures
－
Check the antenna
（
Change the direction of the antenna
）．
No output from one of the
speakers
－
Adjust balance in menu option
．
Vertical bar or stripe on
back ground
＆
Horizontal
Noise
＆
Incorrect position
．
－
Work the auto adjust or adjust phase
，
H
／
V position
．
Screen colour is unstable
or single colour
．
－
Check the signal cable
．
－
Reinstall the PC video card
．
NOTE
：
The following problems are in VGA mode
．
－
21
－
O p e r a t i n g I n s t r u c t i o n s
