APPfNDIX
Possible
cause How
to
put
it right
...
The needle is benl or
blunt
Rep
l
ace
the
needle.
8
The needle is incorrectly insta
ll
ed. Correctly install the needle.
8
The area ar
ound
the hole in
the
needle
Rep
l
ace
the
needle plate.
plate
or t
he
presser fool is scratched.
Contacl your
retailer
or
the nearest
The
u
gp
er
authorized Brother Service Center.
threa
breaks.
The bobbin case
is
scratched,
or
has a burr
Rep
l
ace
the
bobbin
case
.
on
it
Contacl your retailer
or
the nearest
authorized Brother Service Center.
You
have
not
used a bobb
in
that has
been
Use a bobbin that has been designed for
13
designed for this machine.
this machine.
You
have
not
wound
the
bobb
in
thread
Wind
the
bobbin thread properly.
13
properl
y.
The
bobb
in
is scratched
or
does
not
turn
Rep
l
ace
the
bobbin.
The
lo
we
r
smoothly.
th
rea
d
is
Remove the tangled thread and clean
tan
gled or
The thre
ad
is tangled.
40
br
eaks.
the
race.
You have
not
used a
bo
bb
in
th
at
has
been
Us
e a bobbin that has been designed for
13
designed for this machine.
this machine.
Bobbin is set
incorrectly. Reset the bobbin thread
cor
rec
tl
y.
15
You
have
not
threaded the upper thread
properl
y.
Correct
the
upper thr
ea
ding. 17
You have
not
wound
the
bobbin thread
Wind
the
bobb
in
thread properly.
13
prope
rl
y.
You
have
not
threaded the right
Choose a thread and
needle that are
combinati
on
of
thread and needle for
the
ap
pr
opr
iate for
the
type of
fa
bric.
22
T
he
thread
fabric you are using.
tension is
incorre
ct
.
You
have
not
attached
the
presser foot
Attach the presser foot
holder properly.
holder properly.
The thread tension
is
inco
rr
ect
Adjust the tension of
the
upper thr
ea
d. 27
You
have
not
used a
bo
bbin that has
been
Use a
bo
bbin that has been designed
13
designed for this machine.
for this machine.
Bobbin is set
incorrectly. Reset the bobbin thread
co
rr
ect
l
y.
15
You
have
not
threaded the upper thread
properly
or
fi
tted
the
bobbin properly.
Thr
ead
the upper thread and wind the
bobbin thread
properly.
13
-21
You
have
not
fi
tted the spool prope
rl
y.
Fit the
spoo
l properly.
17
You
have
not
used
the
right
Choose a thr
ea
d and needle that are
combinati
on
of
fabric, thread and
appropriate
fo
r
the
type of fabric.
22
needle.
The fabric is
The
needle is benl
or
blunl.
Rep
l
ace
the
needle.
8
w
ri
n
kl
ed.
If th
in
fabrics are being sewn,
the
fa
bric is Sew with stabilizer material under the
25
not being fed correctl
y.
fabric.
The presser foot you
are
using is nol
appropriate
for
the type of
st
itch that
you
Attach the presser foot thal is correct
for
the
type
of
stitch that you want to
35
want
to
sew
. sew.
The thread tension is inco
rr
ect
Adjust
the
tension of
the
upper thread. 27
43
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