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,

fluorescent light

 

 

 

 

Volume (inspect wether the mute function

Normal Picture

Mute

on the remote control are started, or audio

 

 

system are correct or not)

 

 

Power cord is not inserted

 

 

Power switch is not opened

No picture

Mute

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

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Haier LD50U7000, LD42U7000 owner manual Trouble phenomenon, Picture Audio