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FM
AND
AM
RECEPTION
FM
RECEPTION
1. Set
the FUNCTION switch
to
FM AUTO.
2.
Set
the FM
MUTING switch
to
on
(not
pushed
position).
Do not
push
the FM
MUTING
switch
usually
unless
FM reception
is
very weak or noisy.
3.
Turn the TUNING knob to tune in
the desired station
while watching
the
pointer deflect
in
the
SIGNAL
meter. Best reception
is
obtained when
the
pointer
deflects
to
the
extreme
right.
When the tuned-in FM
station is
broadcasting
an FM stereo program, the FM
stereo
indicator lights
uP.
4. Setting
the MODE switch
to
4CH RM
or
SQ during
reception
of
corresponding
FM
stereo broadcasts by
RM
or
SQ matrix
records
permit
matrk
4-channel
reproduction.
These
two
modes
may
also
be
used
during reception
of
ordinary
stereo broadcasts. The
result
will
be an improvement over ordinary
2-channel
stereo being obtained
from FM
monophonic
broad-
casts.
5.
After the FM
station has been tuned
in, turn
the
VOLUME control
to
increase
the volume in the
way
you want,
and adjust the BASS
and
TREBLE controls
to
obtain most
pleasing
tone.
NOTES:
t. If
your
area
is
far
away
from
the
FM
station
or
reception
is
noisy,
setting the FUNCTION switch
to
FM MONO,
an
FM
stereo
programis
received
as
an FM
MONO
Program.
2. In
some
countries, model QX-646 is delivered
with a
selector switch
for
adjusting
the
FM
de-emphasis
from
50
to
75 psec.
If
your
unit
is
equipped
with
such
a switch
at
the
chassis,
and
if
the high sound
range
gives
an
impression
of
weakness,
move the
de-emphasis
switch
to
its
other
position.
AM
RECEPTION
1. Set
the FUNCTION switch to AM.
2. Set
the MODE switch
to
2CH.
3.
Turn the TUNING knob to tune in
the desired station
while watching
the
pointer deflect
in
the
SIGNAL
meter.
Best reception is obtained when the pointer
deflects
to the
extreme
right.
4.
After the AM
station has been tuned
in, turn
ttte
VOLUME control
to
increase
the volume in the
way
you want, and adjust the
BASS and
TREBLE controls
to
obtain the rnost
pleasing
tone. Note that
a
matrix
4-channel
effect cannot be
obtained
from AM
broad-
casts.
NOTE:
If
excessive
noise occurs
during
AM
or FM
reception
and
cannot
be
cured
by
the
above methods, re-read the
section
"Antennas
and Ground
Connec-
tion"
(see
page
7)
for
optimum
reception.
\2
MODE
r5-
----_l
FIM 4CH
=.-,1
F
ig.
14
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