White 2137 - Check Up for Smooth Sewing; Troubleshooting Upper Thread Breaks; Troubleshooting Lower Thread Breaks; Troubleshooting Needle Breaks

CHECK
UP
FOR
SMOOTH
SEWING
Although
your
sewing
machine
is
designed
for
maximum
efFiciency,
should
any
of
the
following
difficulties
occur
they
can
be
remedied
with
minor
adjustments.
Upper
Thread
Breaks
Be
sure
needle
is
inserted
properly.
Check
on
correct
way
to
thread
machine.
Use
correct
needle
size
for
thread.
Do
not
have
upper
tension
too
tight.
Lower
Thread
Breaks
Check
correct
method
of
threading
bobbin
case.
Be
sure
lower
tension
is
not
too
tight.
Needle
Breaks
Do
not
tug
or
pull
on
the
fabric
while
sewing
as
this
will
bend
‘and
eventually
break
the
needle.
Be
sure
presser
foot
is
firmly
attached
to
bar.
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