Troubleshooting
If the TV set has breakdown, please check according to the following list.
C h e c k i n g
No power supply
Bad colour/ hue
Colour spot
Snowy picture
The remote
control
do not work
If power line is connected?
Whether sound mute is used?
Whether the adjustments of contrast, colour and hue are suitable?
If there are disturbances from the other TV set, PC, game machine and
wireless broadcasting station?
If there are disturbances from automobile, motorcycle, electric car,
fluorescence lamp, blower etc?
If the position of the TV set is changed during its work, the colour
shadow may appear.
If this case occurs, please switch off the power supply for TV set
and let it cool for about 30 minutes, then switch on the power
supply again.
Whether there is any reflection of broadcasting signal from mountain or building?
Whether the antenna position is changed or not?
Whether the batteries in the remote control unit are used up or not?
Whether the installation of the batteries is correct or not?
Whether there is any barrier between the remote control and the infrared receiver?
Whether the infrared receiver is influenced by strong light?
Whether the main power supply is connected?
Whether the antenna connection is disconnected or fallen off?
Whether the antenna position is changed or not?
The cases shown below are not breakdowns:
Uneven colour sometimes
appearing on a part of
the screen
This kind of uneven colour may be caused by bright picture
setting.
Even colour can be recovered by decreasing contrast.
Snapping sound from the
cabinet of the TV set
The snapping sound is caused by the telescoping of the
cabinet due to the temperature changing. It is normal,
please use it reassuringly.
If the breakdown can't be cleared after you doing by above steps,
please get in touch with the local cent r of service and don't open
the back cover yourself.
e
Note
No sound
Scramble
Double or triple
image
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