9. TROUBLESHOOTING
Power does not turn
on.
Fuse
is
blown.
(No sound
is
produced)
Incorrect wiring.
Replace with a fuse of the same amperage.
If
the fuse blows again, consult your store
of
purchase.
Consult your store of purchase.
22
No sound output when
operating the unit with
amplifiers or power
antenna attached.
Nothing happens when
button are pressed.
Display
is
not accurate.
No sound heard.
Power antenna lead
is
shorted to ground or
excessive current
is
required for remote-on
the amplifiers or power
antenna.
The microprocessor has
malfunctioned due to
noise, etc.
DCP or main unit
connectors are dirty.
The speaker protection
circuit
is
operating.
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
[RELEASE]
button and remove the
DCP.
Press the reset button for about 2 seconds with
a thin
rod.
Reset button
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.
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