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10-8 BE-0901E-AC-PC• BE-1201B-AC-PC
Chapter 10 Adjustment
4. Adjustment of Thread Trimmer
W1630
W1631
[1]
[2]
10mm
[3]
[4]
[5]
1.2mm
1. Bring fixed knife e into contact with spring
pin [2] of needle plate base [1], and
tighten the screw.
When attaching fixed knife [3], adjust the
distance from the knife to hole [4] of the
needle plate to 10 mm.
2. Advance movable knife [5] from fixed
knife [3] by 1.2 mm. Adjust thread
trimmer connecting rod [6] so as to keep
the same condition even after thread
trimming.
[5]
[6]
[6]
[3]