Brother LK3-B448E - Manual (Page 49)

LK3-B448E MARK II /BA-16
10. Adjustment
42
10-9. Adjusting the holding pressure
Loosen screw
q
and turn adjustment screw
w
so that
clamp pressure is as light as possible but high enough so
that the material will not slip when pulled lightly.
* If the clamp pressure is too high, the buttons may not be
fed properly.
q
w
10-10. Adjusting the position of the button holder
1. Loosen the two hexagonal bolts
q
and adjust the
button holder body
w
by moving it.
2. Check that the needle will go through the button hole
with no contact. (Refer to “6. CHECKING THE SEW-
ING PATTERN”.)
q
w