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Troubleshooting
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Preliminary Steps
Caution:
Check and take steps as described in the tables below.
e Do not use the unit if it malfunctions or
is something wrong.
Immediately switch the power off.
Disconnect the power connector and check that there is nei-
ther smoke nor heat from the unit before asking for repairs.
Never try to repair the unit yourself because it is dangerous to
do so.
Troubleshooting Tips
O Common
|
Trouble
|
Cause/Step
Car's engine switch is not on.
Turn your car's ignition switch to ACC or ON.
Cables are not correctly connected.
Connect cables correctly.
Battery cable is not correctly connected.
Connect the battery cable to the termina! that is always active.
No power.
Accessory cable is not correctly connected.
Connect the accessory cable to your car's ACC source.
Grounding wire is not correctly connected.
= Connect the grounding wire to a metal part of the car.
Fuse is burnt out.
Call
the store where you purchased the unit, or your nearest
Servicenter (see the attached sheet) and ask for fuse replacement.
Mute is set to ON.
Set it to OFF.
No sound.
Cables are not correctly connected.
Connect cables correctly.
Condensation (dew).
Wait for a while before use.
The display shows "display and light off".
Press [DISP] (display) to change the display.
>
A mobile phone is used near the unit.
tion, for example, without sound, or with
smoke or foul smell, which can cause ig-
nition
or electric
shock.
Immediately
stop using it and call the store where
you purchased it.
|
Keep the mobile phone away from the unit.
Audio
sound
is output
but the display shows
demonstration message.
Demonstration mode is ON.
«Press [DISP] (display) to cancel demonstration mode.
CQ-DF602U
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