Troubleshooting
Preliminary StepsCautions:
Check and take steps as described in the tables below.Y Do not use the unit if it malfunctions or if there is
something wrong.
Y Do not use the unit in irregular condition, for
If You Suspect Something Wrongexample, without sound, or with smoke or foul
Immediately switch the power off.smell, which can cause ignition or electric shock.
Disconnect the power connector and check that there isImmediately stop using it and call the store where
neither smoke nor heat from the unit before asking foryou purchased it.
repairs. Never try to repair the unit by yourself because it
is dangerous to do so.
Troubleshooting Tips
P Common
TroubleCause/Step
VehicleOs ignition switch is not on.
a Turn your vehicleOs ignition switch to ACC or ON.
Cables are not correctly connected.
a Connect cables correctly.
Power connector is not correctly connected.
No power.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 vehicleOs 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.
No sound.
Cables are not correctly connected.
a Connect cables correctly.
The ground lead is not connected properly.
Noise.
a Connect the ground lead properly.
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CQ-5301U |
ACEC
