Operation Manual

Cause:
Remedy:
5.
Machine
feeds
irregularly
or
not
at
all
Lint
has
accumulated
between
tooth
Remove
needle
plate
and
clean
out
lint.
rows
of
feed
dog.
Feed
dog
dropped.
(Drop-feed
control
Set
drop-feed
control
at left.
is
at
right.>
6.
Machine
runs
with
difficulty
Thread
ends
in
hook
raceway
Remove
thread
ends
and
put
a
drop
of oil
into
hook
raceway.
7.
The
machine
does
not
sew
the
stitches
on
the
push-buttons
(Models
with
fancy
stitches>
Fancy-stitch
thumb-wheel
is
engaged
Disengage
thumb-wheel:
set
at
white
dot.
8.
Electronic
bobbin
thread
monitor
does
not
work
(tiptronic>
Thread
ends
and
dirt
have
collected
in
the
Remove
thread
ends
and
dirt.
Special
care
free
arm
cover
over
the
indicator
lamp,
in
should
be
taken
in
the area
round
the
the
hook
raceway, in
the
bobbin
case,
second
indicator
lamp.
behind
the
hook
and
on
the
second
indi
cator
lamp
to
the
right
behind
the
hook.
9.
The
sewing
lamp
lights
up,
but the
machine
does
not
run.
(tiptronic>
Fuse
is
faulty.
Insert
new
fuse.
10.
Important
note:
Before
exchanging
either
sewing
foot
or
needle,
switch
off
master
switch
104.
Never
run
a
threaded
machine
unless
there
is
a piece
of
fabric
under
the
sewing
foot.
If
you
have
to
leave
the
machine,
even
for a
short
while,
be sure
to switch
off the
master
switch.
This
is
particularly
important
when
children
are
around.
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