Sankyo STD-1700 - Pinch Roller Pressure Setting

(2)
(3)
5.5
Adjusting the detect pin position
1.
Turn
and
position
the
shut-off
pulley
so
that
the
shut-off
lever
does
not
make
contact
with
the
gear
wheel
pin.
(Fig.
B)
.
Adjust
the
detect
cam
and
pin
to
the
po-
sitions
shown
in
Fig.
C
by
bending
the
detect
lever,
(The
detect
pin
should
be
within
the
@
part.)
_
Turn
the
detect
cam
in
the
direction
of
the
arrow
4
(Fig.
D)
and
confirm
that
the
detect
pin
returns
to
the
former
position
smoothly
(without
making
any
contact
at
C);
from
A
to
B
and
vice-versa.
(Fig.
D)
.
Changing
from
the
forward
mode
to
the
stop
mode
should
not
change
the
detect
pin
po-
sition.
Adjusting
the
detect
cam
clearance
(in
the
rewind
mode)
He
In
the
rewind
mode,
move
the
detect
cam
so
that
the
detect
pin
takes
the
position
as
shown
Fig.
E.
.
Adjust
the
clearance
between
the
brake
plate
and detect cam to 1 — 2mm.
Note:
The
detect
cam
must
be
engaged
with
the
upper side of the brake.
Pinch roller pressure
Specified
pinch
roller
pressure:
300
—
400
g
1.
If
pinch
roller
pressure
is
insufficient,
adjust
by
bending
the
pinch
roller
spring
toward
a.
2.
If
the
pinch
roller
pressure
is
excessive,
adjust
by
bending
the
pinch
roller
spring
toward
b.
Note:
When
bending
the
pinch
roller
spring
exer-
cise
care
to
prevent
damage
to
the
surface
of
the
pinch
roller
arm.
Detect lever
_Detect cam
Take-up reel base
Detect cam
Brake plate
Take-up reel base
Detect cam
Capstan shaft Pinch roller
Pinch roller shaft
Pinch roller spring