How to remove bobbin case, Raise needle to its highest position, Open the shuttle cover – Brother 681B-UG User Manual
Page 10: Pull and open the latch of bobbin case, Pull out bobbin case from the shuttle, How to thread and insert bobbin case, Pull trailing thread into the slot case, Holding case latch
HOW TO REMOVE BOBBIN CASE
1. Raise needle to its highest position.
2. Open the shuttle cover.
3. Pull and open the latch of bobbin case.
4. Pull out bobbin case from the shuttle.
HOW TO THREAD AND INSERT BOBBIN CASE
1. Unwind about 8 cm
(3- inches) of thread
from the bobbin. Insert
wound bobbin into
2. Pull trailing thread into the slot
case.
3. Pull thread to the left
under the tension
spring until thread
enters into delivery
eye.
4. Holding case latch
with the metal finger
of case pointing up, fit
it into the notch at the
top of the shuttle race.
5. Release latch and push case to
the right making sure the case
is in the proper position. Close
the Shuttle Cover.
NOTE: The thread drawn
out of the case is to be
left hanging below the
race. Leave about 15
cm ( 6
inches )
hanging.
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