1.
REC/PB HEAD PROJECTION
ADJUSTMENT
Set the cassette head projection
gauge
(TF-11 I CJ)
and
set
to
PLAY
mode. Loosen the screw (a) and
adjust
so
that the
gauge
indication at that time will be
3.2 ± 0.05 mm. After adjustment, apply paintlock on
the
screw
(a).
2. TAPE GUIDE HEIGHT ADJUSTMENT
I)
Set the mirror cassette tape (TF-109CM) and set
to
PLAY
mode.
2)
Using
the tape guide (A)
as
reference height, adjust
the tape guide (B)
so
that the tape runs smoothly
and
is
not hitched by the tape guide. For the
adjustment,
use
the adjustment nut. After adjust-
ment, apply paintlock on the adjustment nut.
3. REC/PB HEAD HEIGHT ADJUSTMENT
1) Set the mirror cassette tape and set to
PLAY
mode.
2) Adjust screws (b), (c) and (d)
so
that the upper
edge
of
the
REC/PB
head L-ch core
is
in alignment
with the upper side
of
the tape.
3)
Playback the head height adjustment tape (4Tr
1,000 Hz) (TF-103CF) and fine-adjust the screws
(b ), ( c) and ( d)
so
that the largest
output
is
obtained for both channels.
4.
REC/PB HEAD AZIMUTH
ALIGNMENT ADJUSTMENT
1) Playback a
10
kHz
head azimuth alignment tape
(TF-106CH) and adjust the screw (d) until the
output level
of
both channels
is
maximum.
2) After adjustment, better to check again head
height and azimuth alignment.
3)
After adjustment, paintlock the screws (b ), ( c) and
(d).
NOTES:
2-10
I.
Be
sure to clean the heads prior to head adjust-
ment.
2.
Be
careful not to use a magnetized driver or
other magnetized tools in the vicinity
of
the
heads.
3.
Be
sure to demagnetize the heads with a Head
Demagnetized before and after head adjust•
ment.
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