E N G L I

Electrical Connections (Continued)

Troubleshooting

E N G L I

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Upgrading the System

Example Combination

CD changer (CX-DP88U/N)

Stereo power amplifier

Note:

For wiring, carefully read the operating instructions for the devices connected.

Ground lead

CD changer

CX-DP88U/N

Preliminary Steps

Check and take steps as described in the tables below.

If You Suspect Something Wrong

Immediately switch 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

Common

Trouble

Cautions:

Do not use the unit if it malfunctions or is something wrong.

Do not use the unit in abnormal condi- tion, for example, without sound, or with smoke or foul smell, can cause ig- nition or electric shock. Immediately stop using it and call the store where you purchased it.

Cause/Step

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Extension cord

(supplied for CX-DP88U/N)

(R) (Red)

No power.

CD.C-IN

(L) (White)

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 terminal that is always live.

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.

S.W-OUT

(L) (R)

(White)

(Red)

CQ-DF701W

BATTERY

(Fuse 3 A)

 

DIN cord

Fuse is burnt.

Call the store where you purchased the unit, or your nearest service station and ask for fuse replacement.

Mute is set to ON.

Set it to OFF.

Cables are not correctly connected.

No sound.

Connect cables correctly.

Condensation (dew)

CD changer control connector

Stereo power amplifier

Subwoofer speakers

Only sound, no display.

Noise.

Buttons unusable.

Audio sound is not matched on the mode display.

Wait for a while before use.

The display shows “display and light off”.

Press [DISP] to change the display.

A mobile phone is used near the unit.

Keep the mobile phone away from the unit.

Demonstration mode is ON.

Press [DISP] to cancel demonstration mode.

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CQ-DF701W

CQ-DF701W

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Panasonic CQ-DF701W Electrical Connections Troubleshooting, Preliminary Steps, If You Suspect Something Wrong, Common