Performance
checklist
When sewing diffic ullies
occu
r, look
ba
ck
Ihrough
Ihi
s
ma
nua l lo mo ke sure vou ar e
co
r
recll
y lollowl ng lhe inslr
uc
lions. If vo u still
ha ve a p robl em. lh e remlnd ers be
low
may
he lp Vou lo c orrect 1
1.
Needle
does
not
move
Is
mac
hine c onnected lo elec tric
ol
su
pp
ly?
Is
lhe
power
and
lig
ht switc h on?
Is
controller
conne
cled
?
Is the
handwheel
e ng
aged
lor
bob
b in
windi
ng?
Need
le moves but stitch is
not
formed
Is need le delecti ve?
Is
needle
lully Inserled inlo need le c la m p?
Are bo
bbin
a
nd
n
ee
d le
co
rrectlv Ihrea d ed?
Is
bobb
in c orrectly inserled
into
bo
bb
in case?
Needle
breaks
Is
nee
dle stra ig ht
and
shorp?
Is
nee
d le correct size?
Is
needl
e lully inserted
into
needl
e
clornp?
Are
co
nlrols prop erly seI?
Are
acce
ssories
correcl
lor
oppllcotíon?
Bobbin
winding
difficulties
Is
Ihread
unwinding
Ireely Ir
om
spool?
Is
bobb
in wind er
engag
ed ?
Is
Ihread
end
securely
held
01 stort 01 wind?
IsIhread
ho
ng ing
up
on
lhe
slit on
lhe
Ihread
spool
?
78
Upp
er
thread
breaks
Is ma chine
prop
erly I
hre
od
ed?
Is Ihreo d Ireely unwind ing Irom s
po
ol?
Is prop er spool ca p being used?
Is
nee
d le correct size
lor
Ihre
ad?
Is
upper
Ihread
lension
100
lighl
?
Is
bo
bbin case pr
ope
rly inserled?
Is bob b in rim free 01
nic
ks?
Lower
thread
breaks
Is
bo
b
bin
correclly
wound?
Is
bobbi
n correc t/y inserled ínto
bobbin
c a se?
Is
bobbin
ca
se c orreclly
Ihre
od
ed?
Is
Ihread
ha n
glng
up on
lhe
sllt on
lhe
Ihread
spool?
Skipped stitches
Is
mach
ine
properly
threoded?
Is
fabric
lir mly
held
dow
n?
Is
needle
co r
recl
stvle
and
size?
Is
needle
s
lro
ighl
cno
sharp?
Fabric does
not
move
properly
under
presser
foot
Is
pre
sser 1
00
1c orrectív atta c hed lo
rnochin
e?
Is presser
1001
lowered
?
Is
stttch lenglh
correclly
set?
..
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