Singer 6233 - Performance Troubleshooting

Pertormance
Checklist
When
sewing
difficulties
occur,
look back through
this
manual to make
sure
you
are
correctly following the instructions. lf
you
still
have a
problem,
the reminders below
may
help
you
to correct it.
NeedleDoesNotMoye
ls machine connected
to electrical
supply?
ls
the
power
and light
switch on?
ls
controller connected?
ls
air supply
from
controller
clear?
Needle Moves
But
Stitch
lsNotFormed
ls needle
defective?
ls needle fully inserted
into needle
clamp?
Are
bobbin and needle
correctly
threaded?
ls bobbin correctly
inserted into
bobbin case?
NeedleBreafts
ls needle
straight and sharp?
ls
needle correct
size?
ls needle
fully inserted into needle
clamp?
Are controls
properly
set?
Are
accessories
correct
for
application?
Bobbi
n W
i
ndi ng Dilticulties
ls thread
unwinding freely from
spool?
ls
bobbin winder
engaged?
ls
thread end securely held
at start
of
wind?
UpperThread
Breaks
ls
machine
properly
threaded?
ls
thread freely
unwinding from
spool?
ls
proper
spool
cap being used?
ls needle
correct
size
for thread?
ls upper
thread tension too tight?
ls
bobbin case
properly
inserted?
ls
bobbin
rim free
of nicks?
LowerThread
Breaks
ls
bobbin correctly
wound?
ls
bobbin correctly inserted into
bobbin
case?
ls
bobbin
case correctlythreaded?
SkrppedStitches
ls
machine
properly
threaded?
ls fabric firmly
held
down?
ls
needle correct
style and size?
ls needle
straight
and sharp?
Fabric Does
NotMove Proper$
Under Presser Foot
ls
presser
foot
correctly attached
to machine?
ls
presser
foot
lowered?
ls
stitch length
correctly set?
QI