Operation Manual

Inserting
the
bobbin
Insert
the
full
bobbin
in
the
bobbin
case.
When
doing
so,
pull
the
thread
sideways
through
slot
A
and
then
under
tension
spring
B
so
that
it
rests
in
the
opening
(see
arrow).
Check:
When
you
pull
the
thread,
the
bobbin
must
turn
clockwise.
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:
Turn
adjusting
screw
C just
a
little
to the
left
to
decrease
the
bobbin
thread
tension.
Turn
adjusting
screw
C just
a
little
to
the
right
to
increase
the
bobbin
thread
tension.
Inserting
the
bobbin
case
Lift
latch
F
and
push
the
bobbin
case
fully
onto
pin
0
of
the
sewing
hook.
Opening
E
of
the
bobbin
case
must
face
upwards.
Close
the
hook
cover.
Check:
Pull
the
bobbin
thread
sharply;
the
bobbin
case
must
not
fall
out
of
the
hook.
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