Operation Manual
Maintenanc
I
Problem/Cause
Remedy
I
The
machine
does
not
feed
or
feeds
irregularly
Sewing
lint
has
collected
between
Remove
needle
plate,
remove
lint
with
brush.
I
the
feed
dog
teeth
rows.
Feed
dog
is
lowered.
I
Slide
B
is
at
the
right
Push
slide
B
to
the
left.
-
(see
page
32)
—
The
needle
plate
is
not
lying
flat.
Press
downwards
at
the
front
of
the
needle
plate
until
you
hear
it
snap
into
place.
The
machine
is
running
with
difficulty
•
I
—
I
-
There
are
thread
remnants
in
the
hook
ways.
Remove
the
threads
and
apply
a
drop
of
oil
to
the
hook.
I
The
machine
does
not
sew
the
selected
stitch
Switch
off
the
machine,
wait
10
seconds
and
switch
on
again.
Select
the
desired
stitch
again.
—
Before
changing
presser
feet
and
needle
the
main
switch
must
be
switched
off.
Do
not
attempt
to
sew
I
without
fabric
under
the
presser
foot.
When
leaving
the
machine,
even
for
only
a
short
time,
switch
off
the
main
switch.
This
is
important
if
there
are
any
children
nearby.
I
Display
incorrect
or
no
display
When
static
electricity
is
being
discharged
Switch
off
the
machine
on
completion
of
the
sewing
I
some
segments
of
the
display
will
fail.
operation
and
then
turn
it
back
on
again
after
‘
approx.
10
seconds.
All
segments
must
appear
I
again
on
the
display.
Select
the
desired
stitch
again.
101