Haier L37V6-A8K Service Manual page 8

daylight lamp or other equipment which transmits infrared.To
solve this problem you can move the TV set away from the
equipment.
8、 If the screen displays a static picture for a long time,the screen
will still maintain the static picture if you turn to another
channel.This is decided by the characteristic of liquid crystal.
If you meet this problem,change to another dynamic
picture,12 hours later,this status will disappear.
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