Pfaff hobbyblock 794 User Manual

Changing
upper
knife:
To
replace
the
upper
knife,
insert
the
retaining
screw
through
cutout
(1)
of
the
knife.
Screw
it
into
threaded
hole
(2)
of
the
knife
holder.
Tighten
slightly
and
set
the
upper
knife
in
the
cutting
position.
Turn
the
hand
wheel
counterclockwise
until
the
upper
knife
arm
is
in
the
lowest
position.
The
front
edge
of
the
upper
knife
should
be
0.5
to
1.0
mm
lower
in
this
position
than
the
surface
of
the
needle
plate.
Tighten
the
retaining
screw
securely.
The
upper
knife
is
carbide
tipped
and
will not
need
to
be
replaced
with
normal
use.
It
has
to
be
replaced
only
when
the
cutting
edge
has
been
damaged.
Unplug
the
machine.
Push
the
upper
knife
holder
to
the
far
right
and
turn
the
knob
clockwise
until
it
clicks.
Unscrew
the
knife
retaining
screw
and
remove
upper
knife.

Pfaff hobbyblock 794 Specifications

General

Brand	Pfaff
Model	hobbyblock 794
Category	Sewing Machine
Language	English