Pfaff hobbylock 799 User Manual

Sewing
problems and
their remedies
This
machine has
been developed
for easy
operation,
and there are
no difficult
adjustments
to
be made.
Sewing
problems
of the kind
described
below
may occur due
to minor adjustment-
and
operation
errors.
They
can
easily be
corrected if you
follow
the
instructions
listed below.
Problem
Cause
Remedy
Needle
breakage
Needle bent
or point dama-
Insert
new needle
ged
Needle not
fully inserted
Insert
new needle
correctly
(see
page 40)
Material
pulled
Do not pull
material during
sewing
Thread
breakage
Incorrectly
threaded
Thread
correctly
(see
pages
8
—
13)
Thread
caught
Check whether
thread catches
up
at reel
stand, etc.
Thread
tension
too
tight
Regulate
tension,
(pages 18 to
24)
Needle
not fully inserted
Insert
needle
correctly
(page
40)
Incorrect needle
used
Use
needle system
130/705
H
Skipped
stitches
Needle
bent or point
dama-
Insert new
needle
ged
Needle not
fully inserted
Insert
needle correctly
(page 40)
Incorrect
needle
used
Use
needle
system
130/705
H
Incorrectly
threaded
Thread
correctly
(pages
8—13)
Incorrect
stitch
Incorrect
setting
of thread
Set
thread
tensions correctly
formation
tensions
(see
page
18—24)
The 3
or 4-thread
The Converter
is
in
its left- Set
converter
in its
right
overedge
seam
position
A
(see
page
26)
position
B (see page
26)
has an
irregular
apearance,
and
the
right
looper thread
has
not
interlocked
in the
seam.
52

Pfaff hobbylock 799 Specifications

General

Brand	Pfaff
Model	hobbylock 799
Category	Sewing Machine
Language	English