Pfaff 545 User Manual

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' Troubfe shooting
Machlrte skips stitches
Cause
Wrong needle system.
Needle bent
Needle inserted incorrectly.
i
Incorrect threading.
^hread breaks
Cause
For any of the reasons indicated above.
Thread tensions too tight
Knotty thread.
Needle point blunt or damaged.
Thread snarled up.
Faulty stitch formation
Cause
Improper tension.
"Wrong needle size and/or thread used.
Pieces of thread between tension discs
or under bobbin case tension spring.
Needle breaks
Cause
Wrong needle system.
Needle bent
Needle too thin.
Machine binds
'Cause
• ^ Lack of oil.
Remedy
For correct needle system see Chapter 6.
Insert new needle as Instructed In Chapter 7
Orient needle so that its short groove faces'
toward the sewing hook.
In Chapters S.
8, 23, 25 and 28.
Remedy
See remedies listed above.
Regulate tensions as Instructed In Chapteria
Use high-quality thread only.
Replace needle.
Check upper threading from spool of thread
to needle.
Remedy"^
Regulate tensions as instructed In Chapter ia
See Chapter &
Remove thread and re-adjust tension as In
structed In Chapter 10.
Remedy .
Insert needle of correct system as Instructed
in Chapter 6.
Insert new needle.
Insert thicker needta
Wrong lubricant
^ Hook race obstructed by pieces of
thread. '
. Remedy.'
Oil machine as Instructed In Chapters 3.-13
and'21. - •
Use only non-reslnous and add-free sewfno
machine-oil.
Try to free the jammed thread as you rock the
balance wheel back and forth. If this action
should fall, dismantle the sewing hook as In
structed In Chapter ia
From the library of: Superior Sewing Machine & Supply LLC

Pfaff 545 Specifications

General

Brand	Pfaff
Model	545
Category	Sewing Machine
Language	English