Installing The Bobbin - Brother NQ3700D Operation Manual

Winding/Installing the Bobbin
j Press the "Start/Stop" button to start winding the
bobbin.
When the foot controller is plugged in, press down on
the foot controller.
Note
• When winding transparent nylon thread on the
bobbin, stop bobbin winding when the bobbin is
1/2 to 2/3 full. If the bobbin was fully wound with
transparent nylon thread, it may not be wound
neatly, or sewing performance may suffer. In
addition, extreme pressure may be applied to the
bobbin, it may not be possible to remove the
bobbin from the bobbin winder shaft, or the
bobbin may break.
k When the bobbin winding becomes slow, press the
"Start/Stop" button to stop the machine.
When the foot controller is plugged in, remove your
foot from the foot controller.
CAUTION
• When the bobbin winding becomes slow, stop
the machine, otherwise the machine may be
damaged.
l Cut the thread, slide the bobbin winder shaft to the left
until it snaps into place, and then remove the bobbin.
m Slide the sewing speed controller to desired sewing
speed position.
n Remove the spool for the bobbin thread from the spool
pin.
22

Installing the bobbin

Install the bobbin wound with thread.
You can begin sewing immediately without pulling up the
bobbin thread by simply inserting the bobbin in the bobbin
case and guiding the thread through the slit in the needle
plate cover.
Memo
• If the threads will be pulled to create gathers or the
thread at the beginning of sewing will be finished,
for example, when free motion quilting, first pull up
the bobbin thread.
For details, refer to "Pulling up the bobbin thread"
on page 26.
CAUTION
• Use a bobbin that has been correctly wound
with thread, otherwise the needle may break
or the thread tension will be incorrect.
• Before inserting or changing the bobbin, be
sure that you have pressed
operation panel to lock all keys and buttons,
otherwise injuries may occur if the "Start/
Stop" button or any other button is pressed
and the machine starts.
a Turn on the machine.
Press (Needle position button) once or twice to
b
raise the needle.
c Press .
• When the message [OK to automatically lower the
presser foot?] appears on the LCD screen, press
to continue.
 The screen changes, and all keys and operation
buttons are locked (except
d Raise the presser foot lever.
on the
).