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Troubleshoot ing Guide
What might appear to be a malfunction in your unit may just be the result of slight misoperation or misw iring. Before
calling service, first check the follow ing table for possible problems.
PROBLEM
The pow er does not turn on.
No sound can be heard, or the
volume is low .
The tape does not go in. /
No sound can be heard even
though the tape display is
made.
Nothing happens w hen the
buttons are pressed.
The sound quality is poor or
distorted.
Radio reception is poor.
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POSSIBLE CAUSE
The fuse has blow n.
No ACC position on vehicle ignition.
The Attenuator function is turned on.
The fader and/or balance settings are set all the w ay to
one side.
The input/output cables or w iring harness are connected
incorrectly.
The cassette tape is bad.
The car ignition w as turned off during tape eject; or the
tape w as pulled out during loading, sw itching the mode to
tape mode even though no tape is in.
The computer chip in the unit is not functioning normally.
The tape head is dirty.
A speaker cable may be pinched by a screw in the car.
The speakers are not w ired correctly.
The car antenna is not extended.
The antenna control cable is not connected.
After checking for short circuits in the cables, replace the
fuse w ith one having the same rating.
Connect the same cable to the ignition as the battery cable.
Turn off the Attenuator function.
Reset the fader and/or balance settings.
Reconnect the input/output cables and/or the w iring harness
correctly. See the section on "Connecting Cables to
Terminals".
Try playing another cassette tape. If no problem is
experienced, the first tape w as bad.
Press the Eject button.
Press the reset button on the unit (see page 4).
Clean the tape head, referring to the section on "Cleaning
the tape head" (see page 4).
Check the speaker w iring.
Reconnect the speaker cables so that each output terminal
is connected to a different speaker.
Pull out the antenna all the w ay.
Connect the cable correctly, referring to the section on
"Connecting Cables to Terminals".
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SOLUTION
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