Top Innovations SP-403 - Manual (Page 7)

THREADING THE BOBBIN
INSERTING THE THREADED BOBBIN CASE
x
Be sure that the bobbin winder cover
is closed, raise needle to its highest po-
sition by turning hand wheel counter
clockwise.
x
Fully open slide plate, and make sure
bobbin case holder is parallel to presser
foot edge by rotating hand wheel
slightly.
x
Position and place threaded bobbin case
as per graphics shown on slide plate re-
cess.
x
Slide the bobbin case forward into the
bobbin case holder as arrow shown.
x
Pull thread 2-3 inches to the front.
x
Replace slide plate.
x
Use needle threader to pull bobbin
thread (bottom) from inside of bobbin
case hole
x
Position bobbin in bobbin case and draw
2-3 inches of thread. You will feel thread
tension force while drawing.
CAUTION: Bobbin case tension was pre-
set at factory and is not adjustable.
6