Operation Manual

Thread
forms
kinks
Faulty
stitching
Cause
1
Both
threads
are
of
inferior
quality
Remedy
Use
high-quality
thread
only,
which
has
not
been
kept
in
storage
too
long.
Needle
breaks
Cause
1
Fabric
is
too
thick.
2
The
material
is
pulled
by
the
sewer
3.
The
needle
is
of
inferior
qualify
38
)
Remedy
Use
a
thicker
needle
as
indicated
in
the
Needle
and
Thread
Chart.
Dont
pull
the
fabric,
Buy
high-quality
needles
only
C
alis
e’
1
The
thread
tension
is
not
properly
ad
lusted
2.
The
thickness
of
the
material
and
the
thread
size
are not
in
accord
3
The needle
thread
is
not
placed
be
tween
the
tension
discs
Remedy
Adjust
both
lensions
as
instructed
on
page
17
Select
needle
and
thread
to
Suit the
material,
as
indicated
in
the
Needle
and
Thread
Chart
Raise
the
sewing
foot
and
draw
the
needle
thread
between
the
tension
discs
39