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WM-AF59/BF59
4-2.
ELECTRICAL
ADJUSTMENTS
4-2-1.
Tape Section
Procedure:
1.
Playback mode
test tape
P-4-A063
(6.3 kHz, -10 dB)
k
.
PHONES
within 3 aB
R-CH
screw
Peak
position
ree
—e+ angle
peak
R-CH
peak
Adjustment
screws should be stopped
turning
in thé clockwise direction.
After
the
adjustment,
lock
the
screws
with
locking compound.
Tape Speed Adjustment
Procedure:
test tape
WS-48A
PHONES
Adjust
the
RV601
so
that
counter reads 3,000 +90 Hz.
Confirm that the reading of frequency counter
is within 1.5% from the reading in step lL.
the
frequency
Adjustment Location:
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