Troubleshooting
Preliminary Steps
Check and take steps as described in the tables below.
If You Suspect Something Wrong
Immediately switch power off.
Disconnect the power cable and check that there is neither smoke
nor heat from the unit before asking for repairs. Never try to repair
the unit yourself because it is dangerous to do so.
Cautions:
¡Do not use the unit if it malfunctions or is
something wrong.
¡Do not use the unit in an irregular condi-
tion, for example, without sound, or with
smoke or foul smell, can cause ignition or
electric shock. Immediately stop using it
and call the store where you purchased it.
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■ Common
Symptom Check / Remedy
No power
No sound
Condensation (dew)
aWait for a while before use.
Speakers setting is set to OFF.
aSet it to other than OFF.
Cables are not correctly connected.
aConnect cables correctly.
Mute is set to ON.
aSet it to OFF.
The volume is adjusted to zero.
aRaise the volume.
Fuse is burnt.
aCall the store where you purchased the unit, or your nearest Panasonic
Servicenter (see the attached sheet) and ask for fuse replacement.
Grounding wire is not correctly connected.
aConnect the grounding wire to a metal part of your car.
Accessory cable is not correctly connected.
aConnect the accessory cable to your car's ACC source.
Battery cable is not correctly connected.
aConnect the battery cable to the terminal that is always live.
Cables are not correctly connected.
aConnect cables correctly.
Car’s engine switch is not on.
aTurn your car’s ignition switch to ACC or ON.