Haier LE43B7600A - Trouble Shooting; Common Picture and Audio Issues and Solutions

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TROUBLE SHOOTING
Trouble phenomenon
Inspection
Picture Audio
Snow Noise antenna position, direction or connection
Ghost Normal audio antenna position, direction or connection
Interfere
Noise
electronic equipment,car/
motorcycle,uorescent light
Normal Picture Mute
Volume(inspect wether the mute function
on the remote control are started , or
audio system are correct or not)
No picture Mute
Power cord is not inserted
Power switch is not opened
Contrast and brightness/volume setup
Press standby key on the remote control
for inspecting
No color Normal audio color control
Scramble Normal audio or weak retune channel
No color Noise Audio system