Setting The Bobbin - Brother Innov-is BQ2450 Operation Manual

a
If the thread becomes tangled under the
bobbin winder seat, press
stop the bobbin winding.
b
Cut the thread with scissors near the
pre-tension disk.
a Pre-tension disk
c
Push the bobbin winder switch to the right,
and then raise the bobbin at least 10 cm
(4 inches) from the shaft.
d
Cut the thread near the bobbin and hold the
thread end with your left hand. Unwind the
thread clockwise near the bobbin winder
seat with your right hand as shown below.
e
Wind the bobbin again.
Note
• Make sure that the thread passes through
the pre-tension disk correctly (page B-34).

Setting the Bobbin

once to
Press
example of the operation on the LCD (see page
B-31). Follow the steps explained below to
complete the operation.
• 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)).
*
a This model
b Other models
c 11.5 mm (approx. 7/16 inch)
• Before inserting or changing the bobbin, be
sure to press
keys and buttons, otherwise injuries may occur
if the "Start/Stop" button or any other button
is pressed and the machine starts sewing.
a
Press
and then raise the presser foot.
* If the message "OK to automatically lower the
presser foot? " appears on the LCD screen, press OK
to continue.
 The entire screen becomes white, and all keys and
operation buttons are locked.
LOWER THREADING
 

in this order to display a video
CAUTION
Actual size
in the LCD to lock all
to lock the keys and buttons,
Basic operations B-37
B

1