ā 12 ā
1) Pass the thread through thread slit
A
, and
pull the thread in direction
C
. By so do
ing, the
thread will pass under the tension spring and
come out from notch
B
.
2)
Check that the bobbin rotates in the direction of
the arrow when thread is pulled.
B
C
A
29 to 32 mm
11. Setting the bobbin into the bobbin case
12. Adjusting the stitch length
13. Presser foot pressure
14. Hand lifter
* The dial calibration is in millimeters.
1) Turn stitch length dial
1
in the direction of the
arrow, and align the desired number to marker
dot
A
on the machine arm.
1) Loosen nut
2
.
As you turn presser spring regu-
lator
1
clockwise (in direction
A
), the presser
foot pressure will be increased.
2) As you turn the presser spring regulator counter-
clockwise (in direction
B
), the pressure will be
decreased.
3) After adjustment, tighten nut
2
.
The standard value of the pressure regulating thumb
screw is 29 to 32 mm.
1) The presser foot is lifted by moving the lever
upward.
2)
The presser foot is lowered by moving the lever
downward.
A
1
2
1
A
B
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