Operation Manual

lnsertinj
the
bobbin
Iris(3rt
tli(
lull
Inibtun
iii
ii
l,ll,ir
When
doing
50,
pull
tire
tIm
il
ririi
,iul
A,
ther
iri(1(r
tt’risrcnr
iriii(j
b
11ri
ii
i”t’
iii
opening
(see
arrow)
Check:
When
you
pull
tho
thread
clockwise.
the
lrln
niust
turn
Checking the
bobbin
thread
tension
Hold
the bobbin
case
by the
thread
and
move
your
hand
sharply
upwards.
The
uobbn
case
must
slip
downwards
a
little
with
eucti
baud
movement.
Correcting
the
tension:
Turn
adjusting
screw
C
just
a little
to the
left
to
decrease
the bobbin
thread
tension.
Turn
screw
C
just a
little
to
the
right
to increase
thu
tension.
Lift
cover
F and
push
the
bobbin
cac
fully
oiili
pu
of
the
sewing
hook
Opening
E
of
the
bobbin
Ce
must
face upwards.
it
Inserting
the
bobbin
case
Check:
Pull
the bobbin
threud
sharply,
the
bobbin
can
not
fall
out
of the
hook.