Pfaff classicstyle home 1529 Owner's Manual - Page 70

Trouble-shooting

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4:4 Maintenance and trouble-shooting Trouble-shooting The machine skips stitches The needle is not properly inserted. The wrong needle is inserted Needle is bent or blunt. Machine is not properly threaded. Needle is too small for thread. Push needle fully upwards, Áat side facing the back. Use a needle system 130/705 H. Insert a new needle. Check how machine is threaded. Use a larger needle. Needle thread breaks See reasons above. Thread tension is too tight. Thread is poor or has slubs in it, or has become dry after too-long storage. Thread is too thick. See above. Adjust thread tension. Only use good threads. Use needle with large eye (System 130 N). Needle breaks off Needle is not pushed fully in Needle is bent Needle is too thick or too thin Needle is bent, and has hit the needle plate because you are pulling or pushing the fabric The bobbin case is not properly installed Insert new needle and push fully in. Insert new needle. Insert new needle. Let the machine feed the fabric. Only guide the fabric lightly When you insert the bobbin case, push it fully into the stop. Seam is sewn unevenly The tension needs adjusting Thread is too thick, slubbed or hard The bobbin thread is unevenly wound Thread bunching at top or bottom side of fabric Check top and bottom tensions. Only use perfect threads Do not wind thread free-hand, but run it on through the winding tension. Thread up correctly. Check needle and bobbin thread tensions 4:4

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4:4
Maintenance and trouble-shooting
The machine skips stitches
The needle is not properly inserted.
Push needle fully upwards,
Á
at side
facing the back.
The wrong needle is inserted
Use a needle system 130/705 H.
Needle is bent or blunt.
Insert a new needle.
Machine is not properly threaded.
Check how machine is threaded.
Needle is too small for thread.
Use a larger needle.
Needle thread breaks
See reasons above.
See above.
Thread tension is too tight.
Adjust thread tension.
Thread is poor or has slubs in it, or has
become dry after too-long storage.
Only use good threads.
Thread is too thick.
Use needle with large eye (System 130 N).
Needle breaks off
Needle is not pushed fully in
Insert new needle and push fully in.
Needle is bent
Insert new needle.
Needle is too thick or too thin
Insert new needle.
Needle is bent, and has hit the needle plate
because you are pulling or pushing the
fabric
Let the machine feed the fabric.
Only guide the fabric lightly
The bobbin case is not properly installed
When you insert the bobbin case, push
it fully into the stop.
Seam is sewn unevenly
The tension needs adjusting
Check top and bottom tensions.
Thread is too thick, slubbed or hard
Only use perfect threads
The bobbin thread is unevenly wound
Do not wind thread free-hand, but run
it on through the winding tension.
Thread bunching at top or bottom side of
fabric
Thread up correctly. Check needle and
bobbin thread tensions
Trouble-shooting