13
Note:1.If the problem can not be fixed after you check above items. DO not attempt
to remove the back cover by yourself.
2.If the snapping sound from the cabinet of the TV set can be heard occasionally
because of temperature changing of environment, it is normal, you can use it
reassuringly.
BREAKDOWN PHENOMENON
PICTURE
SOUND
CHECKING
The direction and connection of the
antenna
Direction, station and connection
of the antenna
Interference from electric
appliance. Automobile
、
Motor,
Vehicle Fluorescence lamp etc.
Volume, Sound mute
The power plug isn't plugged in AC
outlet. The main power isn't turned
on. The setting up of contrast, brig-
htness and volume.
Adjust color control
Adjust channel again
Moving the TV set or using magnetic electric appli-
ance near TV, Which will lead to color spot on sc-
reen. Please remove the electric appliance and cut
off power. After 120 minutes turn the TV on, the pic-
ture will be recovered.
The following problems are not always caused by hardware failure, please use the
follow trouble shooting guide before you call for service:
?
Picture with Snow
Color Spot
No Color
No Picture
Normal
Disturb
Double or Triple Image
Noise
Normal
Noise
No Sound
No Sound
Normal Volume
Normal or Weak Volume
Normal Volume
?
?
Scramble
TROUBLESHOOTING GUIDE
Summary of Contents for HT-3788
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