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UPPER THREADING
B-48
■ Using the Vertical Spool Pin
Use the vertical spool pin when using an irregularly
shaped thread spool, and when sewing with metallic
thread.
a
Insert the vertical spool pin onto the bobbin
winder shaft.
b
Install the spool felt and the thread spool in
that order, and then thread the upper
thread.
a Bobbin winder shaft
b Vertical spool pin
c Spool felt
d Thread spool
Memo
• When setting the thread spool, set it so that
the thread winds off from the front of the
spool.
• If using metallic thread, we recommend that
you use a 90/14 home sewing machine
needle.
• This method keeps the thread from twisting
as it comes off the spool pin.
d
c
b
a