Clarion DB365USB Owner's Manual page 22

Incorrect wiring.
No sound output when Power antenna lead is
operating the unit with shorted to ground or
amplifiers or power an-' excessive current is re-
tenna attached. quired for remote-on the
amplifiers or power an-
tenna.
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 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).
Nothing happens when
button are pressed.
Display is not accurate.
No sound heard.
22
DB365USB
The microprocessor has
malfunctioned due to
noise, etc.
DCP or main unit connec-
tors are dirty.
The speaker protection
circuit is operating.
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.