JUKI LK-1941 Manual De Instrucciones página 36

9-2. Adjusting the intermediate presser stroke to 0 mm
1
h
24
1) Set the intermediate presser stroke to the minimum
(4 mm). (See 9-1, p.23.)
2) Remove the face plate.
3) Remove setscrew 1, invert intermediate presser
2
stopper 2, and attach it again with setscrew 1.