17
Zigzag Sewing Machine | Instruction Manual and Parts List
3.13
Stitch Length
Adjustment
(Except
20E-910)
Figure 20
Adjusting the stitch length:
Turn stitch length dial ‘1’ in the
direction of the arrow, and align the
desire number to marker dot ‘A’ on
the machine (Figure 20).
The indication of the stitch length
dial ‘1’ is in millimeters.
Adjusting the reverse stitch length:
Push feed reverse lever ‘2’ down for
reverse feed, and release it for
forward feed.
To adjust the reverse stitch length
turn thumb screw '3' in direction of
the marker ‘+’or‘-' as requested for
the stitch length.
‘+’ direction: To lengthen
‘-‘ direction: To shorten
3.14
Presser Foot
Pressure
Adjustment
Figure 21
Loosen the nut ‘2’ and turn the
presser spring regulator ‘1’ clock-
wise (in direction of the marker ‘+’),
the pressure of the presser foot will
be increased.
Turn the regulator ‘1’ counter clock-
wise (in direction of the marker ‘-‘ ),
the pressure of the presser foot will
be decreased.
Tighten the nut ‘2’.
1
2
2
A
1
3
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