Pfaff 90 User Manual

‘ 7 Y14 6 1e
$h,ctt 111
1.
Machine
Skips Stitches
Cause:
Remedy:
Needle
incorrectly
inserted.
Push
needle
up
as
far
as
it
will
go
and be
sure that
the long
groove
faces
toward
you, and
flat side
of
shank away
from
you.
Wrong
needle.
Choose
the correct
needle
from chart on
page 12.
(For ordinary
sewing,
use
System
130
R
needles.)
Needle
bent.
Insert
new
needle.
Machine
threaded improperly.
Check
and
correct
threading
as
instructed on
pages
14
and
15.
Needle
too fine
or
too thick
for
the
thread.
Use correct
needle
and thread (see chart on
page
12).
2.
Needle
Thread
Breaks
Cause:
Remedy:
The
above mentioned
may
cause
thread
See
remedies
listed under
1.
above.
breakage.
Thread
tension
too tight.
Adjust
tensions
as
instructed.
Poor
or
knotty
thread
used. Use
good
quality threads
only.
[
Hook
raceway
is
jammed
with
thread
or
Clean
and
oil
hook raceway.
needs
Oiling.
Burrs
or
sharp
edges
on
needle
plate
slot. Polish
needle
plate
slot
with fine
emery cloth.
25
L

Pfaff 90 Specifications

General

Brand	Pfaff
Model	90
Category	Sewing Machine
Language	English