Pfaff EXPRESSION 2024

Inserting
the
bobbin
Insert
the
full
bobbin
in
the
bobbin
case.
When
doing
so,
pull
the
thread
sideways through
slot
A,
then
under
tension
spring
B
until
it
rests
in
the opening
(see
arrow).
Checking the
bobbin
thread
tension:
Hold
the
bobbin
case
by
the
thread and
move
your
hand
sharply upwards.
The
bobbin
case
must
slip
downwards
a
little
with
each
hand
movement.
Correcting
the
tension:
C
Turn
adjusting screw
C
just
a little
to
the
left
to
decrease
the
bobbin
thread
tension.
Turn
the adjusting screw
C
just
a
little
to
the
right
to
increase
the
bobbin
thread
tension.
Check:
Pull
the
bobbin
thread sharply.
The
bobbin
case
must
not
fall
out
of
the
hook.
A
Check:
When
you
pull
the
thread,
the
bobbin
must
turn
clockwise.
Ei
t
E
Inserting the
bobbin
case
Lift
latch
F and
push
the
bobbin
case
fully
onto
pin
D
of
the
sewing
hook.
Opening
E
of
the
bobbin
case
must
face
upwards.
F
23