Table of Contents
Advertisement
Troubleshooting Guide
What might 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.01
✔ The fuse has blown.
☞ After checking for short circuits in the wires, replace the fuse with
one with the same rating.
✔ No ACC position on vehicle
ignition.02
☞ Connect the same wire to the ignition as the battery wire.
?
If you have selected Standby mode, the power will go OFF
automatically.03
✔ The Power OFF Timer function has been activated.
☞ If you do not want the power to go OFF automatically, cancel the
Power OFF Timer function.
?
Nothing happens when the buttons are
✔ The computer chip in the unit is not functioning normally.
☞ Press the reset button on the unit (page 4).
?
There's a source you can't
switch.06
✔ There's no CD inserted.
☞ Set the media you want to listen to. If there's no media in this
unit, you can't switch to each source.
✔ The Disc changer isn't
connected.08
☞ Connect the Disc changer. If the Disc changer isn't connected to
it's input terminal, You can't switch to an external disc source.
?
The memory is erased when the ignition is turned
✔ The battery wire has not been connected to the proper terminal.
☞ Connect the wire correctly, referring to the section on
<Connecting Wires to Terminals>.
✔ The ignition and battery wire are incorrectly
☞ Connect the wire correctly, referring to the section on
<Connecting Wires to Terminals>.
?
There's no loudness
effect.12
✔ You're using Non-fading preout.
☞ Loudness has no effect in Non-fading preout.
pressed.04
OFF.10
connected.11
— 34 —
?
The Non-fading output can't be turned ON or
✔ The <Switching Preout> (page 27) is set is set on Rear preout.
☞ Change it to Non-fading preout.
?
The TEL mute function does not
✔ 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.16
✔ 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.
?
Even if Loudness is turned ON, high-pitched tone isn't compensated
for.
17
✔ Tuner source is selected.
☞ High-pitched tone isn't compensated for when in Tuner source.
?
No sound can be heard, or the volume is low.
✔ The fader or balance settings are set all the way to one
☞ Center the fader and balance settings.
✔ The input/output wires or wiring harness are connected
☞ Reconnect the input/output wires or the wiring harness correctly.
See the section on <Connecting Wires to Terminals>.
✔ The values of Volume offset are
☞ Increase the values of Volume offset. (page 10)
?
The sound quality is poor or
distorted.25
✔ One of the speaker wires is being pinched by a screw in the car.
☞ Check the speaker wiring.
✔ The speakers are not wired
correctly.27
☞ Reconnect the speaker wires so that each output terminal is
connected to a different speaker.
?
The Security Code item isn't displayed in the Menu
✔ The Security Code function is already activated.
☞ When the Security Code function is activated it isn't displayed in
the menu items.
?
The Touch Sensor Tone doesn't
✔ The preout jack is being used.
☞ The Touch Sensor Tone can't be output from the preout jack.
OFF.14
work.15
side.21
incorrectly.22
low.24
System.32
sound.34
Hide quick links:
Advertisement
Table of Contents
