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7-2. adjusting the pressure of the presser foot
WarNING :
to protect against possible personal injury due to abrupt start of the machine, be sure to start the
following work after turning the power off and ascertaining that the motor is at rest.
7-3. one-touch type reverse feed stitching mechanism
WarNING :
to protect against possible personal injury due to abrupt start of the machine, be sure to start the
following work after turning the power off and ascertaining that the motor is at rest.
(2) Height of the switch
a.
In case of the machine with the auxiliary thread take-up lever
3) Loosen setscrew
1
and remove mirror SW
2
.
4) Slightly loosen setscrew
3
, move upward reverse feed switch
4
and guide
5
, and fix the switch with
guide
5
and setscrew
3
.
5) Put mirror SW
2
in installing base
6
and fix it with setscrew
1
.
(Put mirror SW
2
in installing base
6
so that the installing base
8
is inserted in the mirror SW
2
.)
(Note) Freely adjust the height of the respective switches.
q
B
A
q
q
q
q
w
w
e
e
w
r
r
t
y
1) Turn the presser spring regulator
1
clockwise
A
to increase the pressure given by the presser
foot.
2) Turn the presser spring regulator counterclockwise
B
to decrease it.
(1) How to use the reverse feed switch lever
1) Press reverse feed switch
1
, and the sewing
machine will immediately run in the reverse
direction to perform the reverse feed stitching.
2) Reverse stitching is performed as long as you
keep the lever held pressed down.
3) Release the switch lever, and the machine will
immediately run in the normal direction.
4) Reverse feed switch
1
can be used in two
positions by turning it.
1) Loosen setscrew
1
and adjust up or down mirror
switch
2
.
2) Loosen setscrew
3
and move up or down reverse
feed switch
4
to adjust the height.
* The position of reverse feed switch
4
and mirror
switch
2
can be reversed.
