Troubleshooting

For the sake of time and cost, it is strongly recommended that you check out the problem by yourself according to the instructions listed hereunder before contacting the after-sales service for technical assistance.

Problem

Possible remedies

 

 

No picture,

Turn on the power supply;

Properly plug the TV set to the power socket;

no sound

Check to see if the power cable of other appliance is

 

plugged in the TV set. Make sure that the power cable

 

of the TV set is properly connected.

Good picture,

Depress the volume button;

no sound

Check out the audio frequency input signals.

 

 

Failure of remote

Check to see if the remote controller display

receiving window are blocked by other objects and

controller

if batteries are properly loaded.

 

No color, weak

Designate the item of color from the Picture menu

color or poor picture

and depress the volume button;

 

Keep the display and VCR separate a reasonable space;

 

Activate some functions to store picture brightness;

 

Make sure that the display and signal source are

 

available and turned on.

Excessive brightness

Adjust brightness or contrast.

or darkness

 

Picture too big or small

Adjust the setup of sizes.

One speaker failure

Balance the sound in the menu.

Slight sound from display

It is a normal phenomenon.

 

 

Note: Do not leave the television with static picture in an extended period as it may result in residual image on your television screen.

Note: Production of the screen requires high and precision technologies. However, there might be some dark or bright (red, blue or green) spots, or some anomalistic stripes or spots. This is not defect. If the TV set is used in an area 2,400 meters above the sea level where the air pressure is below 750hpa, the picture on the screen may be affected and a muffled sound might be produced. These phenomena might happen in the area 1,500 meters above the sea level. This is resulted from difference between air pressures inside and outside the display. This is not a defect covered by the limited warranty.

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Haier L37A9-AKF owner manual Troubleshooting, Problem Possible remedies