Brother Innov-is 4000DLTD User Manual page 35

LOWER THREADING
c
Press the "Needle Position" button to raise
the needle.
d
Gently pull the upper thread, and a loop of
the bobbin thread will come out of the hole
in the needle plate.
e
Pull up the bobbin thread, then pass it
under the presser foot and pull it about
100 mm (approx. 3-4 inches) toward the
back of the machine, making it even with
the upper thread.
a
b
a Upper thread
b Bobbin thread
f
Replace the bobbin cover.
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