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HPreliminary StepsCaution:ProblemPossible causePossible solutionH
e Do not use the unit if it malfunctions or if
23Check and take steps as described in the tables below.24NoiseThere is an electromagnetic-wave Keep an electromagnetic-wave
there is something wrong.
generator such as a cellular phone generator such as a cellular phone
e Do not use the unit in abnormal condition,
near the unit or its electrical lines.away from the unit and the wiring of
If You Suspect Something Wrongfor example, without sound, or with smoke
the unit. In case the noise cannot be
Immediately switch the power off.or foul smell, which can cause ignition or
eliminated due to the wiring harness
electric shock. Immediately stop using it and
Disconnect the power connector and check that there is
of the car, consult your dealer.
neither smoke nor heat from the unit before asking for call the store where you purchased it.
repairs. Never try to repair the unit by yourself because it The contact of the ground lead is Make sure that the ground lead is
is dangerous to do so.poor.connected to an unpainted part of the
chassis securely.
Troubleshooting Tips
Noise is made in Alternator noise comes from the Change the wiring position of the
Common
step with engine car.ground lead.
ProblemPossible causePossible solution
revolutions.
Mount a noise Ţ lter on the power supply.
No power to the unit The power cord (battery, ACC and Check the wiring.
No sound from Balance/fader setting is not Readjust balance/fader.
ground) is connected in the wrong
speaker (s)appropriate.
way.
There is a break, a short circuit, Check the speaker wiring.
Fuse blow out.Eliminate the cause of fuse blow out poor contact or wrong wiring
and replace the fuse with new one. regarding the speaker wiring.
Consult your dealer.
Some speakers are out of order.Replace the speaker with new one.
The Power fails The safety device works.Call the store where you purchased
unintentionallythe unit, or your nearest Panasonic The speaker channels The speaker wiring is confused Perform the speaker wiring in
Servicenter.are reversed between between right and left.accordance with the wiring diagram.
right and left.
Sound is not MUTE is set to ON.Set MUTE to OFF.
generated. Radio
The wiring of the speaker lines Check the wiring in accordance with
are not correct, or a break or poor the wiring diagram.Poor reception or Antenna installation or wiring of Check whether the antenna mounting
contact arises.noiseantenna cable is faulty.position and its wiring are correct.
In addition, check to see whether the
The demonstration You cannot operate the unit while Press [DISP] (display) to end the antenna ground is securely connected
screen displayed and the demonstration screen appears. demonstration screen.to the chassis.
no operable.
If the demonstration screen appears Check the battery wiring in accordance No power is supplied to the Check the wiring of the antenna battery
frequently, there is a possibility that with the wiring diagram.antenna ampliŢ er (when using a lead.
poor contact or wrong wiring arises Ţ lm antenna, etc.).
between the battery lead of the unit
and the battery cable of the car. The number of auto The number of receivable stations Move to an area where receivable
(The battery lead should be always preset stations are are less than 6.stations number is maximum, and try
powered.)less than 6.presetting.
Preset stations cannot The contact of the battery lead is Make sure that the battery lead is
Some operations are Some operations are not Read the operating instructions
be stored.poor, or the battery lead is not connected securely, and preset
not executable.executable in particular modes carefully and cancel the mode. In case
always powered.stations again.
such as menu mode.the unit is still out of order, consult
the dealer.
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CQ-C5410/5310/5210/5110UCQ-C5410/5310/5210/5110U |
ACEC
