Errors In Sewing Process - DURKOPP ADLER 867 Service Instructions Manual

Troubleshooting
8402-8405
8406
8501

25.3 Errors in sewing process

Error
Unthreading at seam
beginning
Thread breaking
Service Instructions 867 - 04.0 - 10/2019
Code Type Meaning
Error Internal error
Error Checksum error
Error Software protection
Possible causes
Needle thread tension is
too firm
Needle thread and hook
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 tube, thread
guide or thread take-up
disk, are sharp-edged
Throat plate, hook or
spread have been
damaged by the needle
Remedial action
• Software update
• Machine ID reset
• Replace control
• Software update
• Replace control
• Always use the DA tool for
software updates
Remedial action
Check needle thread tension
Check threading path
Replace needle
Insert the needle correctly into
the needle bar
Use recommended thread
Check thread tensions
Check threading path
Have parts reworked by qualified
specialists
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