5:4
Maintenance
Is a correct spool cap used? $WWDFKDVSRROFDSRIWKHULJKWVL]HIRUWKHDFWXDO
thread spool.
Is the best spool pin position used? 7U\DGLIIHUHQWVSRROSLQSRVLWLRQYHUWLFDORU
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Is the stitch plate hole damaged? Change the stitch plate.
Bobbin thread breaks
'LG\RXLQVHUWWKHEREELQSURSHUO\" Check the bobbin thread.
Is the stitch plate hole damaged? Change the stitch plate.
Is the bobbin area clean? Clean lint from bobbin area and use only the original
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Is the bobbin wound correctly? Wind a new bobbin.
The seam has uneven stitches
Is the thread tension correct? Check needle thread tension and the threading.
$UH\RXXVLQJWRRWKLFNRUVOXEEHGWKUHDG" Change the thread.
,VWKHEREELQWKUHDGHYHQO\ZRXQG" Check bobbin winding.
Is a correct needle used? Insert a proper needle correctly as described in
chapter 2.
The machine does not feed or feeds irregularly
'LG\RXWKUHDGWKHPDFKLQHSURSHUO\" Check how the machine is threaded.
Has sewing lint collected between the feed
dogs?
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brush.
Have your sewing machine serviced regularly by your local authorized PFAFF® dealer!
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than words.
Non-original parts and accessories
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