7
Function
Function
Function
Function
Digital TFT LCD Monitor
AV1/AV2 Input
Audio and Video Output
Auto Power On/Off Time
TROUBLE
TROUBLE
TROUBLE
TROUBLE SHOOTING
SHOOTING
SHOOTING
SHOOTING
Case(condition)
Case(condition)
Case(condition)
Case(condition)
Possible
Possible
Possible
Possible causes
causes
causes
causes
Countermeasures
Countermeasures
Countermeasures
Countermeasures
No picture and sound
after the power is on
1. Check power connection
2. Misuse the pole.
1. Check power input.
2. Correct the pole
Snowy and unclear
picture or noisy
sound.
1. Antenna no connection
2. Signal input wire open.
3. Poor local signal
4. Not proper tuning
1. Check antenna input,
change into outdoor aerial or
CATV cable.
2. Change manual tune or
perform fine tuning to the
proper frequency.
Level rolling picture,
shaking of the tuning
line.
1. Input voltage lower than 11V or
city voltages lower than AC 200V
2. Not enough adapter output power
consumption
1. Adjust the input power DC
voltage to the range of 12-15V.
2. Change power adapter.
No clear image, shaky
picture and multiple
Figures.
Poor signal or no proper antenna
length & angle, no proper direction
of outdoor antenna.
Change into outdoor aerial and
readjust or had better use
CATV cable.
Black & white picture
Color, contrast and brightness not
proper.
Readjust.
Interference with net
shape
Interference from outside: Cars /
Motorcycles, Radiophone, electric
welding
Improve the receiving
condition.
Remote controller
doesn’t work or not
enough sensitive
1. The battery doesn't install properly.
2. The battery is out or the remote
signal interfered by some obstruction.
1. Check the installation of
battery
2. Change battery or improve
the remote condition
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