3.9
Stitch Length
Adjustment
Important
The stitch length
adjustment is made
according to the sewing
fabric, differential feed
ratio and other factors.
Note
The stitch length
adjustment must be
made only after the
differential feed ratio
is adjusted.
Push and hold the button as indi-
cated in Figure 27.
Push Button
High Speed Flat Bed Interlock Sewing Machine
Match the desired stitch length ac
cording to the indication of the ma
chine handwheel (Figure 28).
Figure 27
Aligning Mark
Figure 28
Coarse
Fine
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Instruction Manual and Parts List
16