Pfaff hobbyblock 794 User Manual

ewing
problems
and
solutions
hs
machine
is
easy
to
operate
and
there
are
no
difficult
adjustments
to
be
made.
Problems,
similar
the
ones
described
below,
occur
because
of
simple
adjustment
errors. They
can
easily
be
corrected
the
solutions
offered.
Problem
Cause
Solution
Material
is not
fed
Sewing
foot
pressure
too
Turn
sewing foot pressure
screw
correctly
weak
clockwise
to
increase
pressure.
Needle
breakage
Needle
bent
Insert
new
needle.
or
point
damaged.
Needle
not
correctly
inserted.
Insert
new
needle correctly
(see
page
26).
Material
pulled
Do
not
pull or
push
material
during sewing.
Thread
breakage
Incorrectly
threaded
Thread
correctly
(see pages
7—11).
Thread
has
caught
Check whether
thread
catches
at
the
reel
stand, etc.
Thread
tension
too
tight
Regulate
tension,
(page
15,
16).
Needle
not
correctly
inserted
Insert
needle
correctly
(page 26).
Incorrect
needle
used
Use
needle
system DB
x
1
(or
1738).
Skipped
stitches
Needle
bent
or
damaged
Insert
new
needle.
Needle
not
correctly
inserted
Insert
needle
correctly
(page
26).
Incorrect
needle
used
Use
needle
system
DB
x
1,
or
1738
Incorrectly
threaded
Thread
correctly
(pages
7—11).
Sewing
foot
pressure
too
Increase
sewing
foot
pressure.
weak
Incorrect
stitch
Incorrect
setting
of
thread
Set
thread
tensions
correctly
formation
tensions
(pages
15,
16).
Puckered
seams
Thread
tension
too
tight
Reduce
thread
tension (espe
cially
for
light
materials)
pages
15,
16.
Thread
has
caught
due
to
Thread
correctly
(pages
7—11).
incorrect
threading
31

Pfaff hobbyblock 794 Specifications

General

Brand	Pfaff
Model	hobbyblock 794
Category	Sewing Machine
Language	English