BE-0901E-AC-PC• BE-1201B-AC-PC 2-23
Chapter 2 Preparation of Embroidery Machine
!
!!
! Adjustment of upper thread
Adjust upper thread tension to 0.7~1.3N
when the thread is pulled at the needle ba
r
thread guide.
* Correct adjustment
Turn the upper thread tension dial so that the
needle thread can be pulled to the back o
f
the material and that the lower stitch width
will be about 1/3 of the upper stitch width.
3-6 Adjustment of Thread Tension
W1659 W1660
W1661 W1662
!
!!
! Adjustment of tension spring
W1663 W1664
1. The tension spring should be adjusted to 6~8 mm in height and 0.07~0.12 N in force.
0.7~1.3N
Upper stitch
width
Upper
thread
Lower
thread
Lower stitch
width
[1]
[2]
0.07~0.12N
6~8mm
[3]