Operation Manual

‘7ôti 6 te
$/loctin
1.
Machine
Skips
Stitches
Remedy:
Push
needle
up as
far as
it will
go
and be
sure
that
the
long groove
faces
toward
you, and
flat
side of
shank
away
from
you.
The
correct
needle
system
is stamped
on
bed
slide.
(For
ordinary
sewing,
use System
130
R needles.)
Insert
new
needle.
Check
and correct
threading
as
instructed
on
pages
14
ond
15.
Use correct
needle
ond
thread.
Remedy:
See remedies
listed
under
1. above.
Adjust
tensions
as
instructed.
Use
good
quolity
threads
only.
Clean
and
oil hook
raceway.
Polish
needle
plate
slot with
fine
emery
cloth.
£
I
Cause:
Needle
incorrectly inserted.
Wrong
needle.
Needle
bent.
Machine
threaded
improperly.
Needle
too
fine
or
too thick
for
the
thread.
2.
Needle
Thread
Breaks
Cause:
The
above
mentioned
may
cause
thread
breakage.
Thread
tension
too tight.
Poor
or
knotty
thread
used.
Hook raceway
is jammed
with
thread
or
needs
oiling.
Burrs
or
sharp
edges on
needle
plate
slot.
27