
Troubleshooting
Service Instructions 878-M PREMIUM - 03.0 - 10/2019
119
Loose stitches
Thread tensions are not
adjusted to the sewing
material, the sewing
material thickness or the
thread used
Check the thread tensions
Needle thread and hook
thread have not been
threaded correctly
Check the threading path
Needle breakage
Needle strength is
unsuitable for the sewing
material or the thread
Use the recommended needle
strength
Error
Possible causes
Remedial action
Содержание 878-M PREMIUM
Страница 1: ...878 M PREMIUM Service Instructions...
Страница 10: ...About these instructions 8 Service Instructions 878 M PREMIUM 03 0 10 2019...
Страница 66: ...Integrated motor 64 Service Instructions 878 M PREMIUM 03 0 10 2019...
Страница 114: ...Maintenance 112 Service Instructions 878 M PREMIUM 03 0 10 2019...
Страница 116: ...Decommissioning 114 Service Instructions 878 M PREMIUM 03 0 10 2019...
Страница 118: ...Disposal 116 Service Instructions 878 M PREMIUM 03 0 10 2019...
Страница 126: ...Technical data 124 Service Instructions 878 M PREMIUM 03 0 10 2019...
Страница 127: ...Appendix Service Instructions 878 M PREMIUM 03 0 10 2019 125 23 Appendix Wiring diagram...
Страница 128: ...Appendix 126 Service Instructions 878 M PREMIUM 03 0 10 2019...
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