English
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What might seem to be a malfunction in your unit may
just be the result of slight m isoperation or miswiring.
Before calling service, first check the follow ing t able
for possible problem s.
General
? The pow er does not t urn ON .
✔ The fuse has blown.
☞ Af t er checking f or short circuits in the wires, replace the fuse wit h
one w it h t he same rating.
✔ No ACC position on vehicle ignition.
☞ Connect t he same cable to t he ignit ion as the batt ery cable.
? Not hing happens w hen t he but tons are pressed.
✔ The computer chip in t he unit is not functioning norm ally.
☞ Press the reset but t on on t he unit (page 4).
? There’s a source you can’t sw it ch.
✔ There’s no tape inserted.
☞ Set t he m edia you w ant t o listen to. If t here’s no m edia in this
unit, you can't sw it ch t o each source.
? There’s a source you can’t sw it ch.
✔ The Disc changer isn’ t connected.
☞ Connect t he Disc changer. If the Disc changer isn’t connect ed to
it's input t erm inal, You can't swit ch t o an external disc source.
? The faceplate does not open or close.
✔ The faceplate is incorrectly att ached.
☞ Reattach the f aceplate correctly, See the section on < Removing
the Faceplate>(page 7).
? The mem ory is erased when t he ignit ion is turned OFF.
✔ The battery wire has not been connected t o the proper term inal.
☞ Connect t he wire correctly, referring t o the section on
<Connecting W ires to Term inals>.
✔ The ignition and battery wire are incorrectly connected.
☞ Connect t he wire correctly, referring t o the section on
<Connecting W ires to Term inals>.
? Even if Loudness is turned ON, high-pitched tone isn't compensated
for.
✔ Tuner source is select ed.
☞ High-pitched t one isn't com pensated f or when in Tuner source.
? No sound can be heard, or the volume is low.
✔ The fader or balance settings are set all the w ay to one side.
☞ Center t he f ader and balance settings.
✔ The input/output wires or wiring harness are connected incorrectly.
☞ Reconnect t he input /out put wires or t he wiring harness correctly.
See the section on "Connecting Wires to Terminals".
✔ The cassette t ape is bad.
☞ Try playing another cassette t ape. If works f ine, t he f irst tape w as
bad.
? The sound quality is poor or dist orted.
✔ One of t he speaker w ires is being pinched by a screw in the car.
☞ Check the speaker w iring.
✔ The tape head is dirty.
☞ Clean the tape head.
✔ The speakers are not wired correct ly.
☞ Reconnect t he speaker w ires so t hat each output terminal is
connected t o a diff erent speaker.
? The Touch Sensor Tone doesn’t sound.
✔ The preout jack is being used.
☞ The Touch Sensor Tone can’t be out put from t he preout jack.
Troubleshooting Guide