TCL LED32S4690 Operation Manual
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TroubleshootingMost problems you encounter with your TV can becorrected by consulting the following troubleshooting list.No picture, no sound1. Check if the fuse or circuit breaker is working.2. Plug another electrical device into the outlet to makesure it is working or turned on.3. Power plug is in a bad contact with the outlet.4. Check the signal source.No colour1. Change the colour system.2. Adjust the saturation.3. Try another channel. Black-white program may bereceived.Remote control does not work1. Change the batteries.2. Batteries are not installed correctly.3. Main power is not connected.No picture, normal sound1. Adjust the brightness and contrast.2. Broadcasting failure may happen.Normal picture, no sound1. Press the VOLUME UP button to increase volume.2. Volume is set to mute, press the Mute button torestore sound.3. Change the sound system.4. Broadcasting failure may happen.Unorderly ripples on the pictureIt is usually caused by local interference, such as cars,daylight lamps and hair driers. Adjust the antenna tominimize the interference.Blank screen in VGA modePerhaps the TV can not recognize the resolution set bythe PC. Suggest to change to the best resolution or otherstandard resolutions of the Windows system.Snowy dots and interferenceIf the antenna is located in the fringe area of a televisionsignal where the signal is weak, the picture may be marredby dots. When the signal is extremely weak, it may benecessary to install a special antenna to improve thereception.1. Adjust the position and orientation of the indoor/outdoorantenna.2. Check the connection of antenna.3. Fine tune the channel.4. Try another channel. Broadcasting failure may happen.IgnitionBlack spots or horizontal streaks appear, or the pictureflutters or drifts. This is usually caused by interferencefrom car ignition system, neon lamps, electric drills, orother electrical appliance.GhostGhosts are caused by the television signal following twopaths. One is the direct path, the other is reflected fromtall buildings, hills, or other objects. Changing the directionor position of the antenna may improve the reception.Radio frequency interferenceThis interference produces moving ripples or diagonalstreaks, and in some case, loss of contrast in the picture.Find out and remove the radio interference source.*Figures and illustrations in this User Manual are providedfor reference only and may differ from actual productappearance. Product design and specifications maybe changed without notice.Chapter 4 Other Information1772-MT31LA-EAUAZ |
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