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Troubleshooting Guide
What might appear to be a malfunction in your unit may just be the result of a slight operational fault or wrong
wiring. Before calling service, first check the following table for possible problems..
PROBLEM
The power does not turn on.
Nothing happens when the
buttons are pressed.
The monitor does not open/close.
No television/ video image appears.
The screen is dark.
The screen does not darken
when the vehicle's lights are
turned on.
AM/FM radio reception is
poor and/or there is noise.
POSSIBLE CAUSE
The fuse has blown.
No ACC position on vehicle
ignition.
The computer chip in the unit
is not functioning normally.
The parking brake is not
engaged.
The unit is not connected to
the parking brake detection
switch.
The parking brake is not
engaged.
The unit is in a location
where the temperature is low.
The unit is set to auto dimmer.
The illumination cable has
not been connected. (If
manual dimmer is set.)
The TV antenna and
vehicle's radio are too close.
SOLUTION
After Checking for short circuits in the
cables, replace the fuse with one ha-
ving the same rating.
Connect the same cable to the igniti-
on as the battery cable.
Press the reset button on the
unit (see page 4).
For safety reasons, the monitor does
not open while the vehicle is moving.
Engaging the parking brake.
Make proper connections according to
"Connections" (page 31).
For safety reasons no television/
video images are displayed while the
vehicle is moving. Engaging the par-
king brake will cause images to be
displayed.
If the temperature of the monitor unit
drops, the screen may appear darker
when power is first turned on due to
the characteristics of a liquid crystal
panel. Wait a while after turning po-
wer on for the temperature to rise.
Normal brightness will return.
When the unit is set to auto dinner, it
is not linked to the vehicle's light
switch.
Make proper connections according to
"Connections" (see page 31).
•
Separate the two antennas as far
as possible.
•
Turn off the main unit.
33
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