Operation Manual

Preparation
9.04
Removing/Threading
the
bobbin
case
A
/
\
Turn
the
machine
off!
Removing
the
bobbin
case.
•
Open
the
bed
slide.
•
Raise
latch
1
and
remove
bobbin
case
2.
Inserting
the
bobbin
case.
•
Insert
bobbin
case
2
so
that
it
clicks
into
place.
•
Close
latch
1
and
close
the
bed
slide.
9.05
Inserting
the
bobbin
case
/
Adjusting
the
bobbin
thread
tension
A
/
\
Turn
the
machine
off!
Threading
the
bobbin
case.
•
Thread
the
bobbin
as
shown
in
Fig.
9
-
04.
•
When
the
thread
is
pulled,
the
bobbin
must
rotate
in
the
direction
of
the
arrow.
Regulating
the
bobbin
thread
tension.
•
Regulate
the
bobbin
thread
tension
with
screw
1.
+
Fig. 9-04
PFAFF
9-4