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TROUBLE SHOOTING LIST
ITEM
PROBLEM
REMOTE
NOT
CONTROL
WORKING
ONLY GET
THE
CHANNEL1~12
CAN'T SHOW
ALL CHANNEL
NUMBERS ON
TV FUNCTION.
PICTURE
NOT
PERFECT
VIDEO/
IMAGE
PICTURE IS
ABNORMAL
AND IMAGE
IS BAD
SERIOULY.
REASON
1.Battery no electric.
2.Not scan the channel.
3.I/R-receiver board
damage.
4. A/D board damage.
1. Change the Air/CATV
mode wrong function
position.
1. Not scan all channels or
you set up something
wrong with channel
memory last time.
1.TV cable wire quality is
bad or cable connect
not well.
2 The cable signal input is
weak.
1. LVDS cable wire not
connect well.
2.A/D board damage.
3.LCD panel damage.
SOLUTION/
CHANGE PART
1. Change new battery.
2. Try to scan the channel .
3. Change the new I/R
receiver board.
4. Change new A/D board.
1. Try to set up the
Air/CATV mode function
again.
Try to scan the channel
again.
1. Change the good quality
cable wire.
2. Increase to set up the
signal cleaner.
1.Re-connect the cable
wire or change new
one.
2. Change the A/D board.
3. Change the new LCD
panel.
14
REMARK
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