143
No.
Description of error detected
Cause
Item to be checked or corrective measure
Mirror LED flash
Pictograph display
302
Fall detection switch failure
• W
he
n
fa
ll d
et
ec
tio
n
sw
itc
h
is
in
pu
tte
d
in
th
e
st
at
e
that the power is turned ON.
• C
he
ck
w
he
th
er
t
he
m
ac
hi
ne
h
ea
d
is
t
ilt
ed
w
ith
ou
t t
ur
ni
ng
O
FF
th
e
po
w
er
sw
itc
h
(s
ew
in
g
machine operation is prohibited for safety sake). • C
he
ck
wh
et
he
r t
he
fa
ll
de
te
ct
io
n
sw
itc
h
co
rd
is
ca
ug
ht
in
th
e
se
wi
ng
m
ac
hi
ne
or
th
e
lik
e
an
d
ha
s
broken. • Check
whether
the
fall
detection
switch
lever
is
caught in something.
-
487
Fe
ed
pi
tc
h
er
ro
r
of
co
nd
en
sa
tio
n
section
• W
he
n
fe
ed
pi
tc
h
of
co
nd
en
sa
tio
n
se
ct
io
n
exceeds the range of feed.
• Re-enter data after reset operation. • S
et
th
e
fe
ed
am
ou
nt
of
co
nd
en
sa
tio
n
se
ct
io
n
within the range of limitation.
7 times flash
488
Re
ve
rs
e
fe
ed
p
itc
h
er
ro
r o
f n
or
m
al
sewing section
• W
he
n
re
ve
rs
e
fe
ed
pi
tc
h
of
no
rm
al
se
w
in
g
section exceeds the range of feed.
• Re-enter data after reset operation. • Set
the
reverse
feed
amount
of
normal
sewing
section within the range of limitation.
7 times flash
489
Normal
feed
pitch
error
of
normal
sewing section
• W
he
n
no
rm
al
fe
ed
pi
tc
h
of
no
rm
al
se
w
in
g
section exceeds the range of feed.
• Re-enter data after reset operation. • Set
the
normal
feed
amount
of
normal
sewing
section within the range of limitation.
7 times flash
490
Pat
ter
n
set
ting
er
ror
of
c
ont
inuous
stitching and cycle stitching
• W
he
n
pa
tte
rn
N
o.
is
no
t s
et
to
co
nt
in
uo
us
stitching. • W
he
n
th
e
nu
m
be
r
of
st
itc
he
s
of
1s
t s
te
p
of
continuous stitching is “0”. • When pattern No. is not set to cycle stitching.
• Re-enter data after reset operation. • Set pattern No. and number of stitches.
7 times flash
491
Cycle stitching pattern error
• W
he
n
pa
tte
rn
to
be
us
ed
in
cy
cl
e
st
itc
hi
ng
becomes error
.
• Re-enter data after reset operation. • Correct data of pattern which becomes error
.
7 times flash
492
Data deletion impossible
• W
he
n
da
ta
to
be
de
le
te
d
is
us
ed
in
pa
tte
rn
sewing, continuous stitching or cycle stitching.
• Reset operation • In
case
of
deletion,
release
the
use
of
pattern
sewing,
continuous
stitching
or
cycle
stitching
used, and perform again deletion.
-
493
C
on
de
ns
at
io
n
cu
st
om
p
at
te
rn
width error
• W
he
n
zi
gz
ag
w
id
th
of
co
nd
en
sa
tio
n
cu
st
om
pa
tte
rn
i
s
la
rg
er
t
ha
n
m
ax
. z
ig
za
g
w
id
th
limitation.
• Re-enter data after reset operation. • S
et
zi
gz
ag
w
id
th
of
co
nd
en
sa
tio
n
cu
st
om
pattern within max. zigzag width limitation.
7 times flash
498
Position of stitch base line error
• W
he
n
th
e
se
t z
ig
za
g
w
id
th
is
w
ith
in
m
ax
.
zi
gz
ag
w
id
th
lim
ita
tio
n,
bu
t z
ig
za
g
po
si
tio
n
ex
ce
ed
s
m
ax
. z
ig
za
g
wi
dt
h
lim
ita
tio
n
ac
co
rd
in
g
to the position of stitch base line.
• Re-enter data after reset operation. • Set
the
position
of
stitch
base
line
within
max.
zigzag width limitation. • When
condensation
custom
is
selected,
check
and correct the position of condensation.
7 times flash
499
Max. zigzag width error
• W
he
n
sp
ec
ifi
ed
zi
gz
ag
w
id
th
is
w
ith
in
m
ax
.
zi
gz
ag
w
id
th
lim
ita
tio
n,
bu
t z
ig
za
g
po
si
tio
n
ex
ce
ed
s
m
ax
. z
ig
za
g
wi
dt
h
lim
ita
tio
n
ac
co
rd
in
g
to the position of stitch base line.
• Re-enter data after reset operation. • Set
the
position
of
stitch
base
line
within
max.
zigzag width limitation.
7 times flash
703
Connection
of
panel
which
is
not
supposed
• When
panel
connected
to
the
sewing
machine
is the kind which is not supposed.
• T
urn OFF the power
.
• Connect the proper panel.
-