Teac A-6010GSL - Take-up Torque Measurement & Adjustment

15
TAKE-UP TORQUE MEASUREMENT & ADJUSTMENT
Forward
1s
Place
the
empty
reel
RE-701
and
attached
spring
scale
on
the
right
reel
table.
2. Set the TAPE switch to REGULAR position.
3.
Place
the
unit
in
the
(
p
)
play
mode.
Allow
the
rotation
of
the
reel
to
slowly
draw
the
scale
toward
the
hub.
4,
Hold
the
spring
scale
with
enough
force
to
allow
a
steady
reading
135%150
grams
(340%370
g-cm).
5. If adjustment is necessary, R3 slider tab A.
Reverse
6.
Place
the
empty
reel
RE-701
and
spring
scale
on
the
left
reel
table.
7.
Pressing
(
<
)
play
button,
and
allow
the
rotation
of
the
reel
to
slowly
draw
the
scale
toward
the
hub.
8. The spring scale should read 190¥200 grams (470%500 g-cm).
9.
If
torque
is
incorrect,
make
adjustment
of R4
resistor
slider
tab
A.
PLAY -REC
RIGHT
R3 3000
ACIOOV
fe
comme) M0429
Fig. 6-7 Reel Motor Partial Circuit —————~———_