Panasonic CQ-4330U Preliminary Steps, Common, XM Control, Troubleshooting Tips, Cautions

Models: CQ-4330U

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Troubleshooting

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.

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.

Troubleshooting Tips

Common

Trouble

No power.

No sound.

Noise.

Cause/Step

Vehicle’s ignition switch is not on.

aTurn your vehicle’s ignition switch to ACC or ON.

Cables are not correctly connected.

aConnect cables correctly.

Battery cable is not correctly connected.

aConnect the battery cable to the terminal that is always active.

Power connector is not correctly connected.

aConnect the power connector to your vehicle’s ACC source.

Grounding wire is not correctly connected.

aConnect the grounding wire to a metal part of the vehicle.

Mute is set to ON.

aSet it to OFF.

Cables are not correctly connected.

aConnect cables correctly.

The ground lead is not connected properly.

aConnect the ground lead properly.

XM Control

Trouble

Antenna

No singl

off air

No info

XM non

Cause/Step

Antenna no connection

aCheck the XM receiver's antenna.

No XM signal

aselect a channel which can be received.

No chanel service

aselect a channel which can be received.

The original channel cannot receive signal.

aselect a channel which can be received.

Do not connect the XM receiver completely.

aCheck the XM receiver's connections.

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CQ-4330U

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Panasonic CQ-4330U manual Troubleshooting, Preliminary Steps, Common, XM Control, If You Suspect Something Wrong, Cautions