17
Removing the bobbin case
z
Open the hook cover toward you.
q
Hook cover
x
Hold and open the latch of the bobbin case.
Take the bobbin case out from the machine.
w
Latch
q
w
z
x
Inserting the bobbin
z
Insert the bobbin into the bobbin case leaving a 2”
(5 cm) thread tail as illustrated.
q
Bobbin
w
Bobbin case
x
Draw the thread to slip it into the slit of the bobbin
case.
e
Slit
c
Pull the thread to slide it under the tension blade
until the thread comes out from the opening.
r
Tension blade
t
Opening
v
Pass the thread through the pigtail by spiralling the
thread around the pigtail.
y
Pigtail
NOTE:
The bobbin should turn clockwise when the thread is
pulled.
q
w
e
r
t
z
c
v
x
CAUTION:
Turn the power switch off before removing the
bobbin case.
y
Summary of Contents for MB-4
Page 1: ...Instruction Book MB 4...
Page 86: ...770 805 001 E Printed in Japan...
Page 87: ...770 805 001 E Printed in Japan...