Janome Memory Craft 9850 Instruction Book page 45

B2 Automatic (square) buttonhole
Place the fabric under the foot, and lower the needle at
Lower the foot and start sewing while pulling the needle
NOTE:
If you wish to sew a buttonhole longer than the size
permitted by the automatic buttonhole foot R, use satin
NOTE:
Step-1
Sew the left side up to the required buttonhole length and
Step-2
Start sewing again, and the machine sews back with a
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