Alpine PDR-V75 - Bass EQ and Power Indicator; Bass EQ Adjustment; Power Indicator Status

CD
Bass
EQ
Adjustment Knob
Add a
50
Hz
bass
boost up
to+
12
dB
to
tune
your
bass
response.
About Power
Indicator
Power
Indicator
Fig.
11
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
C8
Input
Channel Selector Switch (SUB W.)
1+
2+ 3+4
SUB
W.
INPUT
CHANNEL
1+2+3+4
SUB
W.
INPUT
CHANNEL
a)
When this switch
is
placed in the
"1
+2+3+4" position, all the
signals
are mixed and come
out
from the
SUB
W.
This setting provides signal
to
the subwoofer
channel
when
only 4
channel
input
is
available.
b)
Setting this switch
to"SUB W:'will
send
the
signal
at the inputs
of
SUB
W.
(L/R)
to
SUB
W.
of
the
PDR-V75.
Solution
Decrease the vehicle's
interior temperature
to
a
norma I 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.