3.2
Needle bar holder
Rules:
1. The needle bar should be adjusted so that it is flush with the presser
foot bar.
2. The post bed feed should be:
2.1 for the single-needle machine, it should be set so that the axis
of the needle is moved
(A) = 0.1mm
to the left to the middle of
the stitch hole.
2.2 for the double-needle machine, it should be set so the needle
stands symmetric to the middle of the stitch hole.
3. The needle position is to be adjusted so that the needle is at the
rear edge of the stitch hole.
–
Loosen screws (1) and adjust the needle bar to the dimension
(B) = 31mm
as show in the illustration. Rule 1 has been fulfilled.
20
B
1
A