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2-14 BE-0901E-AC-PC• BE-1201B-AC-PC
Chapter 2 Preparation of Embroidery Machine
1. Open the rotary hook cover [1].
2. Hold the knob [2] and take out the bobbin
case.
3. Close the knob and take out the bobbin [3].
1. Put a new bobbin in the bobbin case.
Check the winding direction. (refer the figure)
If the bobbin is inserted in the reverse
direction, the lower thread may slip too much,
resultingin a problem in embroidering.
Check that the bobbin is pushed out of the
bobbin case by about 0.5 mm. If not, the slip
prevention spring of the bobbin case does not
work. Adjust the height of the spring or
replace it with a new one.
W1580
2. Slide the thread under the tension spring [5]
through the notch [4].
3. Pull out the thread from the hole of the
tension spring [5].
4. Pull out the thread by about 50 mm.
3-2 Replacement of Bobbin
Note) Remove dust, lint and oil from the bobbin case before replacement.
!
!!
! Removing bobbin case
W1576
!
!!
! Replacing bobbin
W1238Q W1577
W1238Q W1578
W1238Q W1579
[1]
[2]
[3]
[5]
[4]
Pull out by
about 50 mm
[6]
0.5mm
Bobbin