Troubleshooting
92
Operating Instructions 512/532 - 05.0 - 04/2018
Missing
stitches
Needle thread and hook
thread have not been
threaded correctly
Check threading path
Needle is blunt or bent
Replace the needle
Needle is not inserted
correctly into the needle
bar
Insert the needle correctly
into the needle bar
The needle thickness used
is unsuitable
Use recommended needle
thickness
The reel stand is installed
incorrectly
Check the assembly of
the reel stand
Thread tensions are
too tight
Check thread tensions
Throat plate, hook or
spread have been
damaged by the needle
Have parts reworked by
qualified specialists
Loose stitches Thread tensions are not
adjusted to the sewing
material, the sewing
material thickness or the
thread used
Check thread tensions
Needle thread and hook
thread have not been
threaded correctly
Check threading path
Needle
breakage
Needle thickness is
unsuitable for the sewing
material or the thread
Use recommended needle
thickness
Error
Possible causes
Remedial action
Summary of Contents for 512/532
Page 1: ...Operating Instructions 512 532 ...
Page 6: ...Table of Contents 4 Operating Instructions 512 532 05 0 04 2018 ...
Page 16: ...Safety 14 Operating Instructions 512 532 05 0 04 2018 ...
Page 60: ...Programming 58 Operating Instructions 512 532 05 0 04 2018 ...
Page 70: ...Maintenance 68 Operating Instructions 512 532 05 0 04 2018 ...
Page 86: ...Decommissioning 84 Operating Instructions 512 532 05 0 04 2018 ...
Page 88: ...Disposal 86 Operating Instructions 512 532 05 0 04 2018 ...
Page 97: ...Appendix Operating Instructions 512 532 05 0 04 2018 95 11 Appendix ...
Page 98: ...Appendix 96 Operating Instructions 512 532 05 0 04 2018 ...
Page 99: ......