Lower threading, Caution – Brother PS-3100 3700 User Manual
Page 49
37
KNOWING YOUR SEWING MACHINE
CONNAITRE SA MACHINE A COUDRE
CONOZCA SU MÁQUINA DE COSER
1
2
1
2
Lower Threading
CAUTION
Setting the bobbin improperly may cause the thread ten-
sion to loosen, breaking the needle and resulting in injury.
1 Wound evenly
2 Wound poorly
CAUTION
Be sure to turn off the power. If you accidentally press the
Start/Stop button or step on the foot controller and the
machine begins to operate, injury could result.
1. Raise the needle to its highest position by turning the balance
wheel toward you (counterclockwise) and raise the presser foot
lever.
2. Slide the button and open the cover.
1 Slide button
2 Cover
3. Insert bobbin and deliver thread end through the slit, then pull the
thread to cut.
CAUTION
Be sure the bobbin is set so the thread unrolls in the correct
direction. If the thread unrolls in the wrong direction, it may
cause the thread tension to be incorrect or the needle to
break.
4. Replace the bobbin cover. Place the left tab in place (see arrow
1 at left), then press lightly on the right side (see arrow 2 at left)
until the cover clicks into place.
*
You can begin sewing immediately without drawing up the
bobbin thread.
1
2