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Troubleshooting Guide
What might appear to be a malfunction in your unit may just be the result of slight misoperation or miswiring.
Before calling service, first check the following table for possible problems.
PROBLEM
The power does not turn on.
The fuse has blown.
Nothing happens when the
The computer chip in the unit is not functioning normally.
buttons are pressed.
Radio reception is poor.
The car antenna is not extended.
The antenna control cable is not connected.
The memory is erased when
The battery cable has not been connected to the proper
the ignition is turned off.
terminal.
The ignition and battery cable are incorrectly connected.
The TEL mute function does
The TEL mute cable is not connected properly.
not work.
The TEL mute function turns
The TEL mute cable is touching a metal part of the car.
on even though the TEL mute
cable is not connected.
TV (AUX) cannot be
selected.
"Built-in AUX Control" is turned off.
POSSIBLE CAUSE
— 71 —
SOLUTION
After checking for short circuits in the cables, replace
the fuse with one having the same rating.
Press the reset button on the unit (see page 4).
Pull out the antenna all the way.
Connect the cable correctly, referring to the section on
"Connecting Cables to Terminals".
Connect the cable correctly, referring to the section on
"Connecting Cables to Terminals".
Connect the cable correctly, referring to the section on
"Connecting Cables to Terminals".
Connect the cable correctly, referring to the section on
"Connecting Cables to Terminals".
Pull the TEL mute cable away from the metal part of
the car.
Refer to the "Built-in AUX Control" in the menu setting
(page 60) and turn on the "Built-in AUX Control"
.
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