Pfaff coverlock 4872 User Manual

Sewing prob’ems and their solutions
This machine has been developed with ease of operation in mind.
No difficult or tricky
set
tings need to be made. Sewing problems
of
the kind described below may
occur as a result
of
minor adjustment
and
operating errors. They can
be
easily
adjusted by following the in
structions.
Problem Cause Soution
Needle breakage The needle was bent or the Insert
new needle
point damaged.
(see
page
131
The needle was not fully Insert
needle fully
inserted.
(see page 13).
The
fabric was pulled
Do not pull on the fabric
too
firmly.
when sewing.
Thread breaks Incorrectly threaded. Thread properly
(see
page 14
- 23).
Thread has caught. Check if the thread
is
caught
on the spool stand
etc
Thread tension
is too
tight.
Correct the tension
(see page
49
-- 62).
Needle
not fully inserted. Insert
needle correctly
(see
page
13).
Incorrect needle used,
Use needle system
EL X 705.
Skipping
stitches Needle
bent or
point
damaged. Insert new needle
(see
page
13).
Needle not fully inserted. Insert needle
correctly
(see page
13).
Incorrect needle
used. Use needle
system
EL X 705.
Incorrectly threaded. Thread correctly
(see
page 14
23).
Stitch formation Incorrect setting of Re-set
thread tensions
faulty thread tensions
(see
page
49
— 62>.
3
or 4 thread The converter is attached. The
converter must
be
overedge seam
has
removed
(see
page
33).
an irregular appear
ance and the upper
looper thread has not
interlocked in
the seam.
70

Pfaff coverlock 4872 Specifications

General

Brand	Pfaff
Model	coverlock 4872
Category	Sewing Machine
Language	English