White 915 - Page 55

PROBLEM
Fabric
puckers
Breaking
needle
PROBABLE
CAUSE
Upper
or
bobbin
thread
tension
too
tight
Stitch
too
long
for
the
fabric
Thread
too
thick
Incorrect
threading
of
upper
and/or
bobbin
thread
Needle
not
correctly
inserted
Needle
bent
Needle
clamp
screw
too
loose
Upper
thread
tension
too
tight
Needle
too
fine
for the
fabric
Dials
have
been
changed
while
the
needle
was
down
in
the
fabric
PaTfl
Sectftn
7
CORRECTION
R16,
P.51
P.22
P.20
P.9, P.11
P.18
P.
18
P.18
P.16
P.20
P.22
-i
!f
trouble(s)
cannot
be
corrected,
please
call toll
free
1-800-331-3164.
Do
not
attempt
to
correct
fault(s)
on
your
own.
iii