23
5) Adjustment of presser foot tension
If the sewing material is in good condition, it is better to
have as little tension as possible on the presser foot.
Loosen the presser bar nut
①
and turn the presser bar screw
②
with a coin to adjust the tension of the presser bar. Re-
tighten it afterwards.
Tension will become stronger if the screw
②
is turned
clockwise, and weaker if turned counterclockwise.
7) Adjustment of stitch length
⑴
Stitch length
Stitch length can be adjusted straight from 1.4mm to 4.2 mm
The table below shows stitch length, number of stitches per inch(25.4mm) and per 30 mm.
Stitch length (mm)
No. of stitches (per inch)
No. of stitches (per 30mm)
4.2
6
7.5
3.6
7
8
2.4
10.5
12.5
1.4
18
21
6) Adjustment of presser foot position
After unfastening the screw
①
, move the front part of the
presser foot left and right to bring the needle to pass the
center of the needle passage of the presser foot.
[ Figure 31 ]
①
Needle
[ Figure 30 ]
②
①
Weak
Strong
Be sure to turn the power switch off
before adjusting the position of the
presser foot.
Warning
Be sure to turn the power switch off before adjusting stitch length.
경 고