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English
Troubleshooting Guide
What may seem 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.
General
?
The power does not turn ON.
✔
The fuse has blown.
☞
After checking for short circuits in the wires,
replace the fuse with a new one with the
same rating.
✔
The speaker wire has a short-circuit or touches the
chassis of the vehicle, and the protection function
is activated.
☞
Wire or insulate the speaker cable properly
and press the reset button.
?
There is a source you cannot change.
✔
There is no media inserted.
☞
Set the media you want to hear. If there is no
media in this unit, you cannot change to each
source.
✔
The Disc changer is not connected.
☞
Connect the Disc changer. If the Disc changer
is not connected to it’s input terminal, You
cannot change to an external disc source.
?
The memory is erased when the ignition is
turned OFF.
✔
The ignition and battery wire are incorrectly
connected.
☞
Connect the wire correctly, referring to the
section on <Connecting Wires to Terminals>.
?
The TEL mute function does not work.
✔
The TEL mute wire is not connected properly.
☞
Connect the wire correctly, referring to the
section on <Connecting Wires to Terminals>.
?
The TEL mute function turns ON even though the
TEL mute wire is not connected.
✔
The TEL mute wire is touching a metal part of the
car.
☞
Pull the TEL mute wire away from the metal
part of the car.
?
No sound can be heard, or the volume is low.
✔
The fader or balance settings are set all the way to
one side.
☞
Center the fader and balance settings.
✔
The input/output wires or wiring harness are
connected incorrectly.
☞
Reconnect the input/output wires or the
wiring harness correctly. See the section on
<Connecting Wires to Terminals>.
✔
The values of Volume offset are low.
☞
Turn up the Volume offset, referring to the
section on <Audio Control> (page 11).
✔
The <Built-in Amp Setting> (page 45) is OFF.
☞
Turn it ON.
?
The sound quality is poor or distorted.
✔
One of the speaker wires is being pinched by a
screw in the car.
☞
Check the speaker wiring.
✔
The speakers are not wired correctly.
☞
Reconnect the speaker wires so that each
output terminal is connected to a different
speaker.
?
The Touch Sensor Tone does not sound.
✔
The preout jack is being used.
☞
The Touch Sensor Tone cannot be output from
the preout jack.
?
Even though Synchronize Clock is ON, the clock
cannot be adjusted.
✔
The received RDS station is not sending time data.
☞
Receive another RDS station.
?
The Dimmer function does not work.
✔
The Dimmer wire is not connected correctly.
☞
Check the Dimmer wire connection.
✔
The <Dimmer> (page 44) is OFF.
☞
Turn it ON.
?
The sound is not output from Subwoofer or it
outputs a different sound.
✔
When "2ZONE" of <Audio Setup> (page 11) is set
to ON.
☞
Turn OFF "2ZONE" of <Audio Setup>.
?
There are no audio control effects.
✔
FOCUS/ SRS 3D item on <WOW Control> (page
15) have no effect in rear output.
☞
---
?
Switching between negative and positive display
modes takes place automatically.
✔
Switching between negative and positive display
modes takes place automatically to maintain the
initial brightness of the display for a long period of
time.
☞
You can select "Display N/P: POSI" as
mentioned in <Display-reversing Setting>
(page 45).
B64-3091-00̲E̲English.Indd 58
B64-3091-00̲E̲English.Indd 58
05.4.5 1:13:21 PM
05.4.5 1:13:21 PM
