Adjusting The Holding Pressure (Be-438F); Adjusting The Position Of The Button Clamp (Be-438F); Adjusting The Thread Wiper - Brother KE-430F Instruction Manual

9-10. Adjusting the holding pressure (BE-438F)

9-11. Adjusting the position of the button clamp (BE-438F)

9-12. Adjusting the thread wiper

<Thread wiper height adjustment>
Approx. 2 mm
2338B
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 (keep pressure as slight as
possible).
2387B
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.
2388B
2335B
KE-430F, BE-438F
9. STANDARD ADJUSTMENT
Loosen the two screws (2) and adjust
the thread wiper (1) so that the
clearance between the top of the
thread wiper (1) and the needle point
is approximately 2 mm when the
thread wiper (1) is aligned with the
center of the needle.
Note:
Check that the needle bar thread
guide (3) and the thread wiper base
shaft (4) are not touching at this
time.
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