Setting the Bobbin
• Use a bobbin thread that has been correctly
wound. Otherwise, the needle may break or
the thread tension will be incorrect.
• The included bobbin was designed specifically
for this machine. If bobbins from other models
are used, the machine will not operate
correctly. Use only the included bobbin or
bobbins of the same type (part code: SA156,
(SFB: XA5539-151 / 115J05E0001)). SA156 is
Class 15 type bobbin.
• Before inserting or changing the bobbin, be
sure to press
and buttons, otherwise injuries may occur if
the "Start/Stop" button or any other button is
pressed and the machine starts sewing.
to lock all keys and buttons and
raise the presser foot.
If the message "OK to automatically lower the
presser foot?" appears on the LCD screen, press
Slide the bobbin cover latch to the right.
a Bobbin cover
The bobbin cover opens.
Remove the bobbin cover.
Hold the bobbin with your right hand and
hold the end of the thread with your left
in the LCD to lock all keys
Set the bobbin in the bobbin case so that
the thread unwinds to the left.
Hold the bobbin lightly with your right
hand, and then guide the thread with your
Pass the thread through the guide, and then
pull the thread out toward the front.
The cutter cuts the thread.