Service manual

Revised 11/2006
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Phones: [phone] (Service), [phone] (Spare Parts); Fax: [phone]
S-311+I
1-8 I
C - PROPER USAGE
2.4. Gimp threading
The appearance and quality of the buttonhole may be affected by one or more of the following:
- stitch density ( number of stitches in the first
and the second row of stitches)
- number of stitches in the eye
- amount of fabric spread
- cutting space
- tension of upper and lower thread
- type of thread (size, etc.)
- needle bite
- sewn material (thickness, density)