White 766 - Page 28

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26
Trouble
Probable
Cause
Correction
Bent
needle
Discard
and
replace.
Skipping
Needle
placed
incorrectly
-
See
instruction
page
No.
6.
stitches
in
clamp
Too
fine
a
needle
for
thread
See
needle
and
thread
chart,
page
No.
5.
being
used
Upper
thread
tension
too
loose
Tightn
upper
tension.
Irregular
stitches
Improper
threading
See
threading
instruction,
page
No.
8
and
9.
Bobbin
not
wound
evenly
Rewind
bobbin.
Pulling
or
holding
Avoid
pulling
or
holding
material,
just
guide
it.
material
Not
enough
tension
on
Increase
tension.
Uneven
upper
thread
ztitches
Poor
quality
thread
Try
different
thread.
Needle
too
fine
for
thread
See
needle
and
thread
chart,
page
No.
5.
being
used
Madhine
not
Bobbin
winder
near
hand
Move
bobbin
winder
to
off
position
away
operating
wheel
from
hand
wheel.
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