Trouble Shooting
Please read this user's manual before using the TV set. If you have any troubles in using this
TV set, try to solve it by the suggestions mentioned below. If you can not remove the trouble
after adopting corresponding suggestions, please contact the technical service center or
dealer authorized by us. For the sake of your safety, please do not open the cover and repair
it by yourself, or it may cause further damage to the TV set, electric shock or fire.
There is no picture or sound
1.Ensure that the power cord has a good connection.
There is no sound but picture is normal
1.Ensure that the volume is turned down to the least.
Picture is black and white or colorless
1.Adjust the color setup.
Sound and picture are interfered
1.Check whether the TV set is very near to other electrical appliance. If so, remove it.
Screen displays to check signal cords
1.Check whether the signal cords are connected to PC or video source.
Remote control is insensitive or does not work
1.Check the batteries of the remote control and make sure that they are powerful and well conductive.
Picture is blurred or there is snowflake or noise
1.Adjust direction and position of the right antenna.
Picture is not stable and rolling in PC mode
1.Check whether the display frequencies and bandwidth of computer or video source are fit for TV.
2.Check whether the TV set works in mute mode.
2.Ensure that the power switch is on.
3.The contrast and the brightness are adjusted properly.
2.Check whether the broadcast system selection is correct.
2.The feedback cord of antenna is damaged or broken.
2.Check the display setup of control panel in computer. If the setup is incorrect, change it by
computer programming tools.
2.Check whether PC or video source is in work.
2.Direct the remote control to the IR sensor of the TV.
3.Check whether there are some obstacles between the remote control and IR sensor.
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