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3-6. Presser foot pressure
WARNING :
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the
sewing machine.
B
C
❷
3-7. Adjusting the stitch length
❶
❷
A
❶
A
B
❸
1) Loosen nut ❷ . As you turn presser spring regula-
tor ❶ clockwise (in direction A), the presser foot
pressure will be increased.
2) As you turn the presser spring regulator ❶ count-
er-clockwise (in direction B), the pressure will be
decreased.
3) After adjustment, tighten nut ❷ .
The standard value of the height C of presser spring
regulator ❶ is as follows :
• S type : 31.5 to 29 mm
(approx. 40 to 45 N / 4 to 4.5 kg)
• H type, J type : 31.5 to 28 mm
(approx. 50 to 60 N / 5 to 6 kg)
To avoid personal injury, never put your
fingers under the presser foot.
* The dial calibration is in millimeters.
1) Turn stitch length dial ❶ in the direction of the
arrow, and align the desired number to marker dot
A on the machine arm.
2) To change over the feed scale mark from "large"
to "small", turn stitch dial ❶ while pressing feed
lever ❷ in the direction of the arrow and pressing
stopper ❸ in the direction of arrow B (toward the
back of the arm).
3) To change over the feed scale mark from "small" to
"large", turn stitch dial ❶ while pressing stopper ❸
in the direction of arrow B (toward the back of the
arm).
4) Release stopper ❸ to fix stitch dial ❶ .
– 19 –
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