Chapter 8
Customer Corner
No picture, normal sound
1 Adjust the brightness and contrast
2. Broadcasng ailure may happen.
Remote control does not work
1.Change the bateries.
2. Bateries are not installed correctly
Normal picture, no sound
1. Press buton increase volume
2. Volume is set to mute, press the Mute buton to restore sound.
3. Change the sound system.
4. Broadcasng ailure may happen.
Unorderly ripples on the picture
It is usually caused by local interference, such as cars, daylight lamps and hair driers. Adjust the antenna to minimize the
interference.
Snowy dots and interference
If the antenna is located in the fringe area Of a television signal where the signal is weak, the picture may be marred by dots.
When the signal is extremely weak, it may be necessary to install a special antenna to improve the recepon
1. Adjust the posion and orie taaon of the indoor/ odoor antenna.
2. Check the connecon Of a tenna.
3. Fine tune the channel.
4. Try another channel. Broadcasng ailure may happen.
Ignion
Black spots or horizontal streaks appear, or the picture flu erers or dris. This is usuallaused by interference from cm car ignion
system, neon lamps, electric drills, or Other electrical appliance.
Ghost
Ghosts are caused by the television signal following two paths. One is the direct path, the other is reflected from tall buildings,
hills, or Other objects. Changing the direcon or posion Of the tenna may improve the r recepon.
Radio frequency interference
This interference produces moving ripples or diagonal streaks, and in some case, loss of contrast in the picture Find out and
remove the radio interference source.
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