Pfaff 30 User Manual

Loose
ends
of
thread
may
cause
hard
running
of the
mechanism.
The
lacquer
coat
of
the
machine
requires
no
special
care.
All
that
is
required
to
preserve
the
gloss
of
the
finish
is
to
wipe
the
machine
with
a
kerosene-soaked
rag and
then
to
polish
it
with
a
soft,
woolen
cloth.
21.
Trouble
Shooting
Skipping
of
Stitches
Cause
Remedy
Needle
inserted
incor-
Push
needle
up
as
far
as
it
rectly.
will go
and
check
whether
long
groove
faces
toward
the
left.
Wrong
needle
used.
The
correct
needle
system
is
stamped
on
the bed
plate
slide.
Needle
bent.
Insert
a
new
needle.
Machine
improperly
Check
and
correct
threading
threaded.
as
instructed
in
Chapter
4.
Needle
either
too
thin
or
Select
correct
needle
from
too
thick
for
the
thread
Needle
and
Thread
Chart.
being
used.
Thread
Breaking
Cause
Remedy
Thread
breaking
may
oc-
See
remedies
listed
above.
cur
for
any of
the above
reasons.
Thread
tensions
tao
tight.
Adjust
upper
and
lower
ten
sions
as
instructed
in
Chap.
ter
6.
3

Pfaff 30 Specifications

General

Type	Mechanical
Stitch Length Adjustment	Yes
Material	Metal
Stitch Options	Straight Stitch
Max Stitch Length	4 mm
Max Stitch Width	0 mm