Performance Checklist - Singer 4522 Manual Del Usuario

Performance checklist
Is
thread end securely held at start Of
wind?
When sewing difficulties occur, look bock
Is thread hanging up on the sliit on the
throug this manual to make sure you are
thread spoo?
correctly following the instrctions, If you
still have a problem, the reminders telow
Upper Thread Breaks
may
help
you
to Corec It
Is machine prtpry treaed
Neerdle DOes Not Move
Is thread
frey
unwinding from spool?
is proper spool cap being used?
Is machine connected to electrical
Is needle corect size W thread?
supply?
Is upper thread tension too tight
is the power and light switch ottl
Is bobbn case prop~y insered
Is controller connected
Is trbo hm Ireo i
Is the handwheel engaged for titin
Lower Thread Bnatoks
winding?
Needle Moves But Stitch Is Not
Is
bobbin correctly wound?
Formed
1s bobbin correctly Inser~ Into bobin
Is needle defective? casebbi?
asorclytedd
Is needle tfuly inserted into needle clamp
Is trean Cangngu on fthresitdoeth
Are bobbin and needle correctly
tread spool?
ibobncorrectly inserted into bobbin
Skipped Stithche
case?
Is Machine proery threaded?
Nesedle Breaks
Is
fabric firmly held down?
Is needle Straight and shar?
Isnedlsragt s and sharp?
Is needle corrc sire? 8nel gh
~
ls needle fullylins~re Into needlecliamp?
Fabric Doe Not Move Prpeuy
Are controls pr~y e
Under Poresser
Foot
Are accessories correct tfo application?
Is presser toot correctly attaChed to
Bobbin Winding Difficulte
mcis ne? ,~
$a thread unwinding freely from apool?
Is Pestet r let cowrrectyde?
Is Obobbi winuder engae?issorgntcretl
Lists do verlfcaclones
4Estsk Ia bobina conrectamentes insflada
Cunonwza diheOlIEdOM COO
arte
ati
caja?
consuIte eats manual pats1 easuegrarsde
Se
romp*
Ia
aguja
quo siguec corroctamwento ls instuc.
tEsti In aguja recta y con puntsg?
ciones. Si
aian
oaf continuassen los
iEs in aguis del tameAc corecol
problemes, los recordatoriot sguiene
jEfrs taI aguja totalmente introducida
puede ayudara pars ~cregirlos>
detro del suietador?
Lea aguja no se mueve
a
Eshn log.controles colocadfos apro-
jEsth# In mnqulna conectadlea
to Sar correctos los accesonios
para
Is
i,Esth abierto cl botn de furerrv luzl
aplicacl6n?
test* conectado
el
regulador?
DHlcultades en
go
devanado
tiEsti
conectado El dovanador? leeacrettet
1hl
e
La aguja
O MU@fl
~~
flO5~
carrete?
koma
S1
pifIto
jEsti conectado Cl devenadir
tEVAt Io aguja d~ot cloa?
4IEsi, suteto con segufidad et extremo del
jEstS4 I aguja totalniente insetda dentfNm
Mal simperer el devanad?
del sojetador?
4
Est& of hilo enganchado en Is ranura dot
jEstin enheradas cofreptmmente Is carrete de huo?
babna V Ia, aguja?
72