Troubleshooting - Clarion CZ509A Owner's Manual

8. TROUBLESHOOTING

Problem
Power does not Fuse is blown.
turn on.
(No sound is
Incorrect wiring.
produced.)
No sound output Power antenna lead is
when operating shorted to ground or
the unit with excessive current is required
amplifiers or for remote-on the amplifiers
power antenna or power antenna.
attached.
Nothing happens The microprocessor has
when buttons are malfunctioned due to noise,
pressed. etc.
Display is not
accurate.
DCP or main unit connectors
are dirty.
No sound heard The speaker protection circuit
is operating.
Cause
Replace with a fuse of the same amperage. If the fuse
blows again, consult your store of purchase.
Consult your store of purchase.
1. Turn the unit off.
2. Remove all wires attached to the power antenna
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 amplifiers turn off
before all wires are attached, use an external relay
to provide remote-on voltage (excessive current
required).
Turn off the power, then
press the [OPEN] button and
remove the DCP.
Press the reset button for about
2 seconds with a thin rod.
If the RESET button is
pressed when a disc is
loaded, please eject the disc
and load it once again before
attempting to play it.
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.
Measure
Reset
button
CZ509A
31