Sewing Machine User's Manual
5.
iANTENANCE
Your
new
machine
requires
regular
cleaning
and
oiling
for
satisfactory
performance.
A
machine
which
is
used
for
a
few
hours
a
day
needs
to
be
cleaned
and
oiled
once
a
month.
Un
plug
machine
before
cleaning
or
oiling.
A.
Cleaning
Feed
Dog
and
Hook.
Disassembling
bobbin
case
(for
cleaning)
(1)
Take
off
presser
foot
and
needle.
(2)
Detach
needle
plate
using
large
screw-driver.
(3)
Lift
bobbin
case
in
the
direction
of
arrow
and
remove
it.
Cleaning
(1)
Brush
otf
lint
and
dust
on
feed
dog
towards
you.
(2)
Brush
off
lint
and
dust
from
hook’
and
wipe
a
piece
of
cloth.
A
vacuum
sweeper
wand
or
hose
may
be
used
to
blow
or
pull
loose
lint
from
race
area.
When
thread
is
tangled
in
bobbin
case
or
hook,
please
disassemble
bobbin
case
as
above
steps,
then
take
off
waste
thread
from
bobbin
case
or
hook.
A
pair
of
tweezers
does
a
good
job.
Before
sewing,
be
sure
upper
thread
winding
is
correct.
4
7-
(3)
Clean
bobbin
case
and
wipe
with
a
piece
of
cloth.
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