22
2.12.2
Adjusting the presser (figure 11)
Remove the clamping screw on lever
(1) figure 10
.
For blind stitches, the adjustment must be made according to figure 11b for thick
materials and figure 11c for thin materials.
The presser is situated in the centre of the needle plate opening and is usually
offset by 1 mm
to the left of the needle shaft’s centre. Just before the needle
stitch is inserted, it must be at a standstill when the tip of the needle is approx.
2.5 mm away.
Figure 11
Summary of Contents for BM 345
Page 1: ...PRODUCED BY INDUSTRIAL SEWING MASCHINES BM 345 Mechanic s Instrutions ...
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Page 24: ...24 Figure 12 ...