Errors In Sewing Process - DURKOPP ADLER 581 Operating Instructions Manual

Troubleshooting
Operating Instructions 581 - 02.0 - 05/2019

10.3 Errors in sewing process

Meaning Possible causes
Thread • Needle thread and hook
breaking thread have not been
threaded correctly
• Needle is bent or sharp-
edged
• Needle is not inserted
correctly into the needle
bar
• The thread used is
unsuitable
• Thread tensions are too
tight for the thread used
• Thread-guiding parts,
such as thread tubes,
thread guide or thread
take-up disk, are sharp-
edged
• Throat plate, hook or
spread have been
damaged by the needle
Remedial action
• Check threading path
• Replace needle
• Insert the needle into
the needle bar
• Use the recommended
thread
• Check thread tensions
• Check the thread path
• Have parts reworked by
qualified specialists
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