•
Azimuth
Adjustment
and
Head Cleaning
*
Azimuth
adjustment
of
record/playback
head
1.
Connect a synchroscope
to
pin 8 of IC3102.
2.
Load a test tape
IlEAC,
3kHz-signal recorded} and play it back.
3.
Rotate
the
azimuth
adjusting screw so
that
the
waveform on a synchroscope will be
the
maximum.
RecordJplayback
head
Head cleaning
Head
azimuth
adjusting
screw
Clean
the
heads, capstan and pinch roller often,
to
remove
dust
and tape residue. Foreign material
on
them
impairs
the
sound
quality
of
both
recording and
playback.
Open
the
cassette holder, remove
the
tape, push
the
play
button
and clean
them
with a
soft
cloth
moistened
in
alcohol.
Erase
protection
To
protect
a
cassette
tape
from
being accidentally erased
it
was designed with
two
removable tabs. By removing
tabs
recording
mechanism
does
not
fUnction
when the record
button
is
pushed.
Pinch
roller
Head
-
26-
.-
..
"
(
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