Chapter 8 Adjustment
4. Adjustment of Thread Trimmer
y
t
r
10mm
t
1.2mm
e
132
q
e
w
y
BES-116AC
1. Bring fixed knife e into contact with spring
pin w of needle plate base q, and tighten
the screw.
When attaching fixed knife e , adjust the distance from
the knife to hole r of the needle plate to 10 mm.
2. Advance movable knife t from fixed knife
e by 1.2 mm. Adjust thread trimmer
connecting rod y so as to keep the same
condition even after thread trimming.