White 762 - Page 29

28
Trouble
Probable
Cause
Correction
Bent needle
Discard
and
replace.
Needle
placed
incorrectly
See
instruction
page
No.
6.
Skipping
in
clamp
stitches
_______
Too
fine
a
needle
for
thread
See
needle
and thread
chart,
page
No.
5.
being
used.
Upper
thread
tension
too
Tighten
upper
tension.
loose
Irregular
stitches
Improper
threading
See
threading
instruction,
page
No. 9.
Bobbin
not
wound
even
Rewind
bobbin.
Pulling
or
holding
material
Avoid
pulling
or
holding
material,
just
guide
it.
Not
enough
tension
on
Increase
tension.
Uneven
upper
thread
stitches
Poor
quality
thread
Try
different
thread.
Needle
too fine
for thread
See
needle
and
thread
chart,
page
No.
5.
being
used