Troubleshooting
Service Instructions 667 PREMIUM - 03.0 - 01/2018
135
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 667 PREMIUM
Page 1: ...667 PREMIUM Service Instructions...
Page 10: ...About these instructions 8 Service Instructions 667 PREMIUM 03 0 01 2018...
Page 28: ...Working basis 26 Service Instructions 667 PREMIUM 03 0 01 2018...
Page 70: ...Thread cutter 68 Service Instructions 667 PREMIUM 03 0 01 2018...
Page 120: ...Programming 118 Service Instructions 667 PREMIUM 03 0 01 2018...
Page 130: ...Maintenance 128 Service Instructions 667 PREMIUM 03 0 01 2018...
Page 132: ...Decommissioning 130 Service Instructions 667 PREMIUM 03 0 01 2018...
Page 134: ...Disposal 132 Service Instructions 667 PREMIUM 03 0 01 2018...
Page 146: ...Troubleshooting 144 Service Instructions 667 PREMIUM 03 0 01 2018...
Page 149: ......