Programming
Operating Instructions 581 - 01.0 - 05/201662
Cutting position for middle cut: The position can be 
specified as a percentage and increases from the eye 
position (0 %) to the rearmost position (100 %).
Cutting correction in the x-direction: The blade position 
within the buttonhole can be pushed to the left or right.
Cutting correction in the y-direction: The blade position 
within the buttonhole can be pushed forward or back.
Cutting pressure correction: Automatic adjustment 
(4 stages) of the cutting force for the buttonhole blade 
de
pending on the buttonhole length.
- up to 14 mm buttonhole length (eyelets) 2 stages
- from 15 mm to 30 mm buttonhole length 3 stages
- from 31 mm buttonhole length 4 stages
In this menu item, you can increase or reduce the preset 
cutting force, depending on the buttonhole length.
Flexible cutting: Monoflex mode 581-312 or 581-321 or 
581-341
Taper bar settings
Taper bar length: The taper bar length can be adjusted, 
depending on the sewing direction and buttonhole length, 
from 2 mm to max. 36 mm.
Zigzag stitch width in the taper bar: The zigzag stitch width 
applicable for the entire buttonhole can be reduced in the 
taper bar.
Overlap in the taper bar: Overlap of the forward and return 
seams in the taper bar.
Height of the bartack incline: The length of the taper in the 
bartack is adjustable.
Cross tack settings
Value Description