Cut the thread with scissors near the pre-
a Pre-tension disk
Push the bobbin winder switch to the right,
and then raise the bobbin at least 100 mm
(4 inches) from the shaft.
Cut the thread near the bobbin and hold the
thread end of the spool with your left hand.
Unwind the thread clockwise near the
bobbin winder seat with your right hand as
Wind the bobbin again.
• Make sure that the thread passes through
the pre-tension disk correctly (page 55).
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 sewing 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)). SA156 is Class 15 type
a This model
b Other models
c 11.5 mm (approx. 7/16 inch)
• 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.
in the LCD to lock all keys