User manual

Simple Troubleshooting
Snowflake speckle and
sound noise.
TV image is better, but has
noise.
1. Antenna cable connector ,
cable is damaged.
2. Antenna cable type is not matching.
3. Direction or position of antenna is
incorrect.
4. Signal is weak.
is loose
1. Check the antenna cable connector plug whether or
not loose, cable whether or not perfect.
2. Check antenna cable type(VHF/UHF)
3. Adjust direction or position of antenna .
4. Attempt to use signal amplifier.
Antenna cable connector is loose,
cable is damaged.
Check the antenna cable connector plug whether
or not loose, check cable condition.
No image. No sound.
Power plug is loose, power cord
don't connect well.
1. Check power cord whether or not connect well.
2. Press power on panel or remote control.
3. Check if the button is on
" "
" "
TV image has stripes.
Signal is exposed to interference,
such as car, neon light, electric
blower etc.
Don't use electric blower around machine, adjust
antenna cable direction to reduce interference.
TV image has shadows.
1. TV signal is reflected by valley
or building.
2. Direction of antenna is incorrect.
1. Use high directional antenna.
2. Adjust direction of antenna.
TV no sound.
1.Volume setting is too low.
2.Sound is muted.
1. Adjust volume to proper value.
2. Press "mute" button on remote control to
eliminate mute.
Computer no display, and
prompt no signal input, red
indicator LED twinkling.
Signal cable is loose or fallen off.
Check signal cable whether or not loose, fall off,
reconnect again.
Symptom
Factor
Solution
34
19L11A / 22L11A / 23L11 共用 中性英 文说 明书(欧 洲模数)(MSD 306方案 ）