Roul3l0shootìrìq(continued), Troubleshooting tips, Cq-df100u – Panasonic CQDF100U Manuel d'utilisation

Page 24

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□ Troubleshooting Tips

PROBLEM

POSSIBLE CAUSE

PROBABLE SOLUTION

Unit won’t turn on.

Dead vehicle battery.

Ignition not on.
Bad power line connection.
Fuse blown.

Charge vehicle battery.
Turn ignition to ON(ACC).
Check connections.

Replace fuse.

Radio has static.

Antenna not hooked up.
Close to high power lines.

Hook up antenna.
Move away from high power lines.

Radio memory buttons

don’t work.

Not holding buttons down long

enough.

Press and hold buttons for more

than 2 seconds.

No sound can be

heard even if disc is
properly loaded.

Compact disc is upside down.

Insert disc with label side facing

up.

Compact disc is very dirty.

Try cleaning the compact disc by
following disc cleaning instructions.

Temperature inside the car is more
than 140T (60X).

Give the interior a chance to cool

down before using unit.

Excessive moisture.

Wait for a while before using unit.

Wiring is not properly connected.

Check all wiring connections includ­

ing power cord, speaker cords, etc.

Volume control is at “minimum”
position.

Adjust volume control to proper
level.

Fuse of unit is blown.

Replace fuse with one having

correct rating.

Sourid distorted due to

vibration.

Installation method is bad.
(angle, inclination, etc.)

Fix unit securely.

Inverted sound (left/right

channel connections).

Speaker cords are inverted.

Check speaker cords.

No sound from front or
rear speakers.

Fader control is set at the wrong

position.

Adjust fader control of unit
correctly.

Sound distorted at

times.

Compact disc may not be suited.

Try replacing disc with another
one.

Compact disc is dirty.

Try cleaning compact disc by
following disc cleaning instructions.

Compact disc is

sometimes ejected.

(Display shows error

message “El”.)

Pickup lens is dirty.

Clean lens. (Use CD lens cleaning
disc.)

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CQ-DF100U

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