Adjustment Of Thread Trimmer; Attaching The Fixed Knife; Checking The Movable Knife Position - Brother BES-1240BC Instruction Manual

Chapter 10 Standard Adjustment

6. Adjustment of Thread Trimmer

6-1 Attaching the Fixed Knife

6-2 Checking the Movable Knife Position

e
w
t
r
244
q
w
q
1mm
Triangle part of
movable knife
BES-940BC • BES-1240BC
Attach the fixed knife q to the pin w and
move it backward to the end of the slot,
then mount it there.
1. Turn the power switch on and wait until the
hoop home position detection is finished.
2. Press the stop switch for safety.
Adjust the movable knife position in this
state.
3. Loosen two bolts e that connect the thread
trimmer connecting rods B q and C w.
4. Tighten the two bolts e until the triangle
part of the movable knife r is projected by
1 mm from the fixed knife t.