Pfaff 60

lB.
Correct
regutation
of
the
pressure
on
the
material
assures
uniformity
of
stitch
length
and
prevents
injury
of
the
material
by
the
feeder.
A
left
turn
c—€(
of
screw
V
will
ease
the
pressure
for
thin
and
flimsy
fabrics;
a
right
turn
)m
of
that
screw
will
increase
the
pressure
for
thick
and
heavy
materials.
Photo
26
25