Operation Manual

To
change
the
light
bulb,
remove
the
face
cover
by
pulflng
it
in
the
direction
indicated
by
the
arrow
44
Push
the light
bulb
nto
its
socket.
turn
left
and pull
out,
Insert
the
new
bulb
so
that
its
pins
slide
nto
the
socket
slots.
Press
the
Puib in
and
turn
right.
As
you
reolace
the face
cover.
sIlo
tip
d
nb
ot
c,
Then
push
against
the
face
cover
until
snaps
into
place.
Machine
Care
Longevity
and smooth
machine
performance
are
dependent
on
regular
ceaning
and
proper
oiling.
Since
your
Pfarf
sewing
ma
chine
has been
made
from high-grade
ma
terials.
there
are
only
a
few oiling
points
The raceway in
the sewing
hook
is
the most
important
oiling
point.
From
time
to
time.
put
a
drop of
oil into
the nook raceway (see
ii.
at
ed and
centerl.
To
get
at
the sewing
hook
of
the Pfaff
78,
ti
the
machine
back.
The other
oiling
points
in
the
macnine
are
.lustrated above.
lpemoVe
the
face
cover
as
nstructed on
page
44)
I,
Piaff
78
45