Panasonic CY-M9054EN Operating Instructions Manual page 8

Operating
Procedures
For your
driving safety,
keep
the
volume
level
low
enough
to
be aware
of
road
and
traffic
conditions.
Precautions:
This
unit
is
designed
to
be used
with
a Panasonic
cassette/CD
player model,
This
unit
is
automatically switched on and
off
if
the
power
switch
of
the cassette/CD player
is
turned on
and
off.
The power
indicator lights
up
when
the
cassette/CD
player
is
turned on.
Due
to
its
large output, the current consumption
of the
unit
is
also
large;
therefore, the
unit
should not be
used
when
the engine
is
turned
off.
Othenwise, the
battery
may
deteriorate
so
that starting of the engine
may
become
impossible.
Level Adjustment:
In
some
instances, the
acoustical output
from each speaker may
not
be
balanced
properly depending upon
the type
of
speakers
or cassette/CD
player
unit to
be
used.
If
this
occurs,
try
to adjust the
volume
level
by
turning the
level
adjust
volume
O
and
0
to
the
left
or
right
until
the
out-
put
from each
amplifier
is
balanced by
using the Level Adjust Volume
as
shown
in
the
illustration.
Level Adjust
Volume
(Side
of
the
unit)
MIN
MAX
GAIN
Bass
Level Adjustment
:
The
bass
output
level
from
the
speakers can
be
increased by
using the
Bass
Level Adjust
Volume
O
and #.
You can
adjust the middle frequen-
cy 60
Hz
within the
range
of
0
dB
to
14 dB. For some
speakers, the
sound
may
be
distorted
because
of the excessive data
input for
them.
In
that case,
turn
down
the
bass
level
until
the
distortion stops.
Bass
Level Adjust
Volume
(Side
of
the
unit)
BASS
Note: Before connecting
the
speaker code
or
RCA
code
to this
unit,
the
power
to the
unit
must be
switched
off.
Low-pass
filter
Cutoff
Frequency
Switching
(Only
for rear channels)
The
cutoff
frequency
of
low-pass
filter
for
each
rear channel can be
set
within
the range
of
40
to
400Hz
using the
filter
selector switch
0
and
filter
frequency
adjust
volume 9.
<Fllter Selector Switch>
When
the switch
O
is
set to
ON,
the
filter is
connected
to the
amplifier
circuit for
rear channels.
When
it
is
set to
OFF.
the
filter is
disconnected
from
it.
(See
Fig.
1
at
right.)
<Filter
Adjust
Frequency>
The
low-pass
filter
cutoff
frequency can be
adjusted
within the
range
of
40
to
400
Hz
by
using the
filter
frequency
adjust
volume 0.
(See
Fig.
2
at
right.)
Filter
Selector Switch
(Side
of
the
unit)
]
OFF
ON
Fig.1
Filter
Adjust
Frequency
(Side of the
unit)
40Hz
400Hz
Fig.
2