CR-W402U
13
CR-W402U
12
Much noise in FM stereo
and monaural broad-
casts.
Trouble
Station is too far, or signals are too weak.
a
Select other stations of higher signal level.
The radio antenna is not extended enough.
a
Extend fully the radio antenna.
Preset station is reset.
Battery cable is not correctly connected.
a
Connect the battery cable to the terminal that is always active.
Cause/Step
❐
Radio
Troubleshooting
Preliminary Steps
Check and take steps as described in the tables below.
If You Suspect Something Wrong
Immediately switch the power off.
Disconnect the power connector and check that there is
neither smoke nor heat from the unit before asking for
repairs. Never try to repair the unit by yourself because it
is dangerous to do so.
Note:
For whatever is printed in italics in “Cause/Step”
column, conduct the operations and checks by yourself.
No power.
Trouble
Vehicle’s ignition switch is not on.
a
Turn your vehicle’s ignition switch to ACC or ON.
Cables are not correctly connected.
a
Connect cables correctly.
Power connector is not correctly connected.
a
Connect the power connector to the terminal that is always active.
Power connector is not correctly connected.
a
Connect the power connector to your vehicle’s ACC source.
Grounding wire is not correctly connected.
a
Connect the grounding wire to a metal part of the vehicle.
Mute is set to ON.
a
Set it to OFF.
Cables are not correctly connected.
a
Connect cables correctly.
The ground lead is not connected properly.
a
Connect the ground lead properly.
Cautions:
• Do not use the unit if it malfunctions or if there is
something wrong.
• Do not use the unit in irregular condition, for
example, without sound, or with smoke or foul
smell, which can cause ignition or electric shock.
Immediately stop using it and call the store where
you purchased it.
Cause/Step
Troubleshooting Tips
❐
Common
No sound.
Noise.
No sound from left, right,
front, or rear speaker.
Trouble
Left and right balance, or front and rear balance is off on one side.
a
Adjust BAL/FAD as appropriate.
Left and right sounds are
reversed in stereo
listening.
The right speaker wire is connected to the left speaker and the left speaker
wire to the right speaker.
a
Connect the speaker wires to the correct ones.
Cables are not correctly connected.
a
Connect the cables correctly.
Cause/Step
❐
Sound Setting
Product Servicing
If the suggestions in the charts do not solve the problem, we recommend that you take it to your nearest authorized
Panasonic Servicenter. The product should be serviced only by a qualified technician.
CR_W402UOIeng_M 12/22/2005 12:31 PM 頁面 12
