Attaching The Shank Botton (Optional) - JUKI LK-1900A Instruction Manual

13. Attaching the shank botton (optional)

(1) Specifications
Model
Needle
Shape of button
Sewing speed
Stitch shape
Optional
TQx3 #14
Outside diameter
Diameter of hole
Position of hole
Shape of shank section
Max. speed of the pattern data is limited to 2,700 rpm. However, set it to 1,500 rpm
for the shank button.
Sewing pattern program No.18 to No.22
(Refer to the sewing program list on page 65.)
Max. ø20
Min. ø1.5
1.5 mm or more
t
t
1
3
R R R R R
5
As for the dimensions of the shape of shank section,
reder to the above table for reference.
72
R(mm)
Minimum Maximum
4 9
3 8
– 7