ACONATIC 43HS521AN Operation Manual
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19TroubleshootingMost 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 color1. Change the color 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 Vol+ 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.Snowy dots and interferenceIf the antenna is located in the fringe area of a televisionsignal where the signal is weak, the picture may bemarred by dots. When the signal is extremely weak,it may be necessary to install a special antenna toimprove the reception.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.If the TV is crashed1. Press the Power button to turn off TV, then press thePower button again to reset TV.2. Unplug the power cord, then press the Power buttonto reset TV.Note: If these 2 methods can not be resolved, pleasecontact the after-sales to solve.Base InstallationTo fix the double support base on the unit by screws,the installation is completed.Note: Illustrations below are provided for reference onlyand may differ from actual product appearance.72-43D190-X84Z1 |
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