Alpine PDR-M65 - About Power Indicator

C9
Bass
EQ
Selector Switch (CH-3/4)
(PDR-FSO
only)
Set
to
11
+6
dBII
or
II+
12
dB"
position when using
for driving a subwoofer.
The center frequency
is
50
Hz.
About Power Indicator
Power Indicator
Fig. 13
Lights up when power
is
on.
Is
off
when power
is
off.
Indication color
Status
Blue Amplifier circuit
is
normal.
Red
Operating
temperature
is
(blinking)
high.
Red
Amplifier circuit
is
abnormal.
An
electrical short
has
occurred, or
supply
current
is
too
high.
Operating
temperature
is
too
high.
Power supply voltage
is
too
high.
10-EN
4D
Input
Channel
Selector Switch (PDR-FSO only)
~
1/2
3/4
INPUT
CHANNEL
~
1/2
3/4
INPUT
CHANNEL
a)
This switch setting
is
for selecting
either 2-channel or 4-channel
input
mode. When set
to
11
1 /2':
signal will
be copied from
CH-1
/2 and sent
to
CH-3/4, eliminating the need for
Y-adapters.
b)
Setting this switch
to
11
3/4"
will
keep
both inputs,
CH-1/2 and
CH-3/4
independent.
A 4-channel source
is
required for
this mode.
Solution
Decrease the vehicle's interior temperature
to
a
normal
level.
The indicator color changes
to
blue.
Turn
off
the power
supply
and eliminate the
cause.
Then turn on the
unit
and verify
that
the indicator
color
has
changed
to
blue.
If
it
remains red, turn
off
the
unit
and
consult
your
dealer.
Decrease the vehicle's interior temperature
to
a
normal level.
The indicator
color
changes
to
blue.
Use
the correct power supply voltage.
The indicator
color
changes
to
blue.