Operation Manual

Adjustment
11.04.14
Thread
check
spring
Requirement
The
movement
of
thread
check
spring
2
must
be
finished
when
the
needle
point
enters
the
material
(approx.
7
mm
spring
path).
Due
to
technical
reasons,
the
length
of
the
thread-check
spring
path
can
vary
a
di
little
in
either
direction.
•
Thread
the
machine,
place
test
material
under
the
presser
foot
and
allow
the
presser
foot
to
rest
on
the
fabric
using
the
presser
foot
lifter.
•
Loosen
screw
1
•
Sew
a
few
stitches
by
turning
the
handwheel
and
then
bring
the
take-up
lever
to
its
TDC.
•
Continue
to
turn
the
handwheel
(in
its
direction
of
rotation)
until
the
needle
enters
the
material.
•
In
this
position,
bring
stop
3
to
rest
on
thread
check
spring
2
and
tighten
screw
1.
Fig.
11
.14
11
-
16
PFAF