Janome Memory Craft 9850 Instruction Book page 40

Buttonholes and Specialty Stitches
Variety of buttonholes
B1 Sensor (Square) buttonhole
B2 Auto (Square) buttonhole
This is also a square buttonhole similar to the sensor square buttonhole, but you can
manually set the buttonhole size and the machine memorizes it to sew buttonholes of
B3 Round end buttonhole
B4 Fine fabric buttonhole
B5 Keyhole buttonhole
B6 Stretch buttonhole
NOTE:
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