Filter
Top Products
11. ADJUSTMENT
113
KE-430F, BE-438F
11-12. Adjusting the holding pressure (BE-438F)
Loosen the nut (1) and turn the nut (2) to the point where it is
just tight enough that the material will not slip out of place
when it is slightly pulled (keeping pressure as slight as
possible).
11-13. Adjusting the position of the button clamp (BE-438F)
1. Loosen the two bolts (1) and adjust the button clamp
base (2) by moving it.
2. Carry out test feeding to check that the needle will go
through the button hole with no contact.
11-14. Adjusting the thread trimmer cam position
1. Remove the top cover.
2. Loosen the two set screws (1), and then adjust the
position of the thread trimmer cam (3) so that the distance
between the edge of the collar shaft (2) and the edge of
the thread trimmer cam (3) is 0.5 - 0.7 mm. After adjusting,
tighten the two set screws (1).
2387B
2388B
2736B