9. TROUBLESHOOTING

General

CD

Problem

Cause

 

Measure

Power does not

Fuse is blown.

Replace with a fuse of the same amperage. If the

turn on.

 

fuse blows again, consult your store of purchase.

(No sound is

 

 

 

 

 

 

produced.)

Incorrect wiring.

Consult your store of purchase.

 

 

 

 

No sound output

Power antenna lead is

1. Turn the unit off.

 

when operating

shorted to ground or

2. Remove all wires attached to the power antenna

the unit with

excessive current is required

lead. Check each wire for a possible short to

amplifiers or

for remote-on the amplifiers

ground using an ohm meter.

power antenna

or power antenna.

3. Turn the unit back on.

attached.

 

4. Reconnect each amplifier remote wire to the

 

 

power antenna lead one by one. If the amplifiers

 

 

turn off before all wires are attached, use an

 

 

external relay to provide remote-on voltage

 

 

(excessive current required).

 

 

 

Nothing happens

The microprocessor has

Turn off the power, then press the OPEN button 1

when buttons are

malfunctioned due to noise,

and remove the DCP.

 

pressed.

etc.

Press the reset button for about 2 seconds with a thin

Display is not

 

rod.

Reset button

 

 

 

 

 

accurate.

 

 

 

 

DCP or source unit

Wipe the dirt off with a soft cloth moistened with

 

connectors are dirty.

cleaning alcohol.

Compact disc

Another compact disc is

Eject the compact disc before loading the new one.

cannot be loaded.

already loaded.

 

 

 

 

Sound skips or is

Compact disc is dirty.

Clean the compact disc with a soft cloth.

noisy.

 

 

Compact disc is heavily

Replace with a compact disc with no scratches.

 

 

scratched or warped.

 

 

 

 

Sound is bad

Water droplets may form on

Let dry for about 1 hour with the power on.

directly after

the internal lens when the

 

power is turned

car is parked in a humid

 

on.

place.

 

22 RDX755Dz

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Clarion RDX755Dz owner manual Troubleshooting, General