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Troubleshooting
138
Operating Instructions 650-16 - 02.0 - 08/2016
11.2 Errors in sewing process
Meaning
Possible causes
Remedial action
Thread
breakage
• The needle and hook
threads are not threaded
correctly
• Check threading path
• 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 needle used is
unsuitable
• Use recommended
thread
• Thread tensions are too
tight for the thread used
• Check thread tensions
• Thread-guiding parts
such as thread tube,
thread guide or thread-
takeup disk are sharp-
edged
• Check the thread path
• Throat plate, hook or
spread have been dam-
aged by the needle
• Have parts reworked by
qualified specialists
Summary of Contents for 650-16
Page 1: ...650 16 Operating Instructions...
Page 6: ...Table of Contents 4 Operating Instructions 650 16 02 0 08 2016...
Page 16: ...Safety 14 Operating Instructions 650 16 02 0 08 2016...
Page 20: ...Machine description 18 Operating Instructions 650 16 02 0 08 2016...
Page 38: ...Operation 36 Operating Instructions 650 16 02 0 08 2016...
Page 104: ...Control with the OP7000 control panel 102 Operating Instructions 650 16 02 0 08 2016...
Page 136: ...Decommissioning 134 Operating Instructions 650 16 02 0 08 2016...
Page 138: ...Disposal 136 Operating Instructions 650 16 02 0 08 2016...
Page 146: ...Appendix 144 Operating Instructions 650 16 02 0 08 2016...
Page 147: ...Appendix Operating Instructions 650 16 02 0 08 2016 145...
Page 148: ...Appendix 146 Operating Instructions 650 16 02 0 08 2016...
Page 149: ......