E
NTroubleshooting
G
L
I
S
Preliminary StepsCautions:
H
Check and take steps as described in the tables below.!Do not use the unit if it malfunctions or
37something is wrong.
!Do not use the unit in an irregular condition,
If You Suspect Something Wrongfor example, without sound, or with smoke or
Immediately switch power off.foul smell, which can cause ignition or electric
Disconnect the power cable and check that there is neither smokeshock. Immediately stop using the unit and
nor heat from the unit before asking for repairs. Never try to repaircall the store where you purchased it.
the unit yourself because it is dangerous to do so.
Product Service
If the suggestions in the charts do not solve the problem, we recommend that you take it to your nearest authorized
Panasonic Service Center. The product should be serviced only by a qualified technician.
 Common
ProblemPossible cause / Possible solution
CarOs engine switch is not on.
aTurn your carOs ignition switch to ACC or ON.
Cables are not correctly connected.
aConnect cables correctly.
No power.Battery cable: Connect the battery cable to the terminal that is always live.
Accessory cable: Connect the accessory cable to your car's ACC source.
Grounding wire: Connect the grounding wire to a metal part of your car.
Fuse is burnt.
aCall the store where you purchased the unit, or your nearest Panasonic
Service Center and ask for replacement fuse.
Mute is set to ON.
aSet it to OFF.
Cables are not correctly connected.
aConnect cables correctly.
No sound.
External Mute lead is not correctly connected.
aConnect the External Mute lead correctly.
Condensation (dew).
aWait for a while before use.
Display is set to OFF.
Only sound, no display.
aSet it to ON (a Page 26).
A mobile phone is used near the unit.
Noise.
aKeep the mobile phone away from the unit.
Buttons unusableMenu mode is activated.
(each source operation.)aPress [MENU] / [SEL] or [DISP] to return to the regular mode.
Audio sound is output
Demonstration mode is ON.
but the display shows
aPress [DISP] to cancel the demonstration mode.
demonstration message.
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