23
2. Thread Guide Plate
Remove the needle plate.
Loosen the flat screw
q
and adjust the position of the
thread guide plate
w
.
The left inner edge
e
of the thread guide plate should
be approximately 1.4 mm from the center of the
needle drop position
r
and the back inner edge
t
of
the thread guide plate should be approximately 2.7
mm from the center of the needle drop position
r
.
Tighten the flat screw firmly. Attach the needle plate.
z
x
c
v
q
w
e
t
r
1.4 mm
2.7 mm