25
Difficulties in transporting the sewing material
(stitch lengths vary from settings)
Possible causes:
-
Transporter is incorrectly configured; insertion depth into sewing
material is insufficient
-
Transporter gearing is not suitable
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Different transport bracket pressure left/right
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Lift-off of transport bracket is blocked
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Blockage of sewing material in needle plate, especially for cross-
seams
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The seam or loop remains stuck in the transporter, for instance.
-
Stitch length accidentally misaligned
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Spring-load presser blocks the cross-seam area
-
Correct tension on the lower transport belts
Solutions:
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Check the insertion depth of the transporter and the stitch length and,
if necessary, replace the transporter.
-
Correctly adjust the contact pressure of the transport bracket
-
Check the lower side of the needle plate and transport/sewing tools for
signs of damage and, if necessary, replace or polish them
From the library of Superior Sewing Machine & Supply LLC - www.supsew.com