Clarion DB568RUSB Spécifications télécharger pdf (Page 19)

27

English

DB568RUSB

Power does not turn on.

(

No sound is produced

)

Problem Cause Measure

Power antenna lead is

shorted to ground or

excessive current is re

-

quired for remote-on the

ampliﬁers or power an

-

tenna.

The microprocessor has

malfunctioned due to

noise, etc.

General

1. Turn the unit off.

2. Remove all wires attached to the power an-

tenna lead. Check each wire for a possible

short to ground using an ohm meter.

3. Turn the unit back on.

4. Reconnect each ampliﬁer remote wire to the

power antenna lead one by one. If the ampli

-

ﬁers turn off before all wires are attached,

use an external relay to provide remote-on

voltage

(

excessive current required

)

.

7. TROUBLESHOOTING

No sound output when

operating the unit with

ampliﬁers or power an

-

tenna attached.

Nothing happens when

button are pressed.

Display is not accurate.

No sound heard.

DCP or main unit connec-

tors are dirty.

The speaker protection

circuit is operating.

Consult your store of purchase.

Replace with a fuse of the same amperage.

If the fuse blows again, consult your store of

purchase.

Turn off the power, then press the

[

RELEASE

]

button and remove the DCP.

Press the reset button for about 2 seconds with

a thin rod.

Wipe the dirt off with a soft cloth moistened with

cleaning alcohol.

1. Turn down sound volume. Function can

also be restored by turning the power off

and on again.

(

Speaker volume is reduced

automatically when the speaker protection

circuit operates

)

.

2. If the sound is muted again, consult our

service department.

Fuse is blown.

Incorrect wiring.

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