Operation Manual

5:4
Maintenance
Is a correct spool cap used? $WWDFKDVSRROFDSRIWKHULJKWVL]HIRUWKHDFWXDO
thread spool.
Is the best spool pin position used? 7U\DGLIIHUHQWVSRROSLQSRVLWLRQYHUWLFDORU
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Is the stitch plate hole damaged? Change the stitch plate.
Bobbin thread breaks
'LG\RXLQVHUWWKHEREELQSURSHUO\" 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\RXXVLQJWRRWKLFNRUVOXEEHGWKUHDG" Change the thread.
,VWKHEREELQWKUHDGHYHQO\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\RXWKUHDGWKHPDFKLQHSURSHUO\" 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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