25
English
DXZ366MP
Replace with a fuse of the same amperage.
If the fuse blows again, consult your store of
purchase.
Consult your store of purchase.
Power does not turn on.
(No sound is produced)
No sound output when
operating the unit with
amplifiers or power
antenna attached.
Problem
Cause
Measure
Fuse is blown.
Incorrect wiring.
Power antenna lead is
shorted to ground or
excessive current is
required for remote-on
the amplifiers or power
antenna.
Nothing happens when
button are pressed.
Display is not accurate.
No sound heard.
The microprocessor has
malfunctioned due to
noise, etc.
DCP or main unit
connectors are dirty.
The speaker protection
circuit is operating.
General
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.
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.
10. TROUBLESHOOTING
