DURKOPP ADLER 610-10, Руководство по эксплуатации

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Troubleshooting
Operating Instructions 610-10/630-10 - 01.0 - 01/2021 132
11.3 Errors in sewing process
Meaning Possible causes Remedial action
Thread
breakage • The needle and looper threads are
not threaded correctly
• Check the thread path (

p. 19 )
• Needle is bent or sharp-edged
• Needle is not inserted correctly into
the needle bar
• Replace the needle
• Insert the needle into the needle
bar
• The thread used is unsuitable • Use recommended thread
• Thread tensions are too tight for the
thread used
• Check thread tensions (

p. 31 )
• Thread-guiding parts such as
thread tube, thread guide or thread-
takeup disk are sharp-edged
• Check the thread path
• Throat plate, looper or spread have
been damaged by the needle
• Have parts reworked by qualified
specialists
Missing stitches • The needle and looper threads are
not threaded correctly
• Check the thread path (

p. 19 )
• Needle is blunt or bent
• Needle is not inserted correctly into
the needle bar
• Replace the needle
• Insert the needle into the needle
bar
• The needle thickness used is
unsuitable
• Use recommended needle thick-
ness (

p. 135 )
• The thread reel holder is installed
incorrectly
• Check thread reel holder (

p. 98 )
• Thread tensions are too tight • Check thread tensions (

p. 31 )
• Sewing material is not held
correctly
• Check clamping pressure
• The loop stroke was not corrected
when changing the zigzag stitch
width
• Set the loop stroke
• Incorrect parts used for the desired
sewing equipment
• Check the parts based on the
equipment sheet
• Throat plate, looper or spread have
been damaged by the needle
• Have parts reworked by qualified
specialists