Brother BAS-401 Supplementary Manual page 2
Upper thread breaks
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Also See for BAS-401:
- Rotary hook instructions (1 page) ,
- Parts manual (72 pages) ,
- Service manual (167 pages)
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Wrong type of backing
Use the correct backing for garment
o
Design contains many small stitches of .2 mm or less
Modify design to eliminate stitches of .2mm or less
o
Too much density in design
Reduce density in design
o
The area around the hole in the needle plate is damaged
Replace needle plate
o
Rotary hook is out of time
Re-time rotary hook
o
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