2.5.3
Timing of the Pressure Foot Movement
The pressure foot should reach lower dead center together with the
needle bar. The upward movement of the pressure foot begins only
after the looping stroke.
Caution Risk of Injury !
Conduct adjustment work and function testing only with greatest
possible caution.
–
Lower the sewing head.
Set the program switch to 44 and press the “ STOP ” key.
The sewing head is lowered and the needle plate and pressure
foot raised.
–
Remove plug 1.
–
Loosen both screws on the stroke eccentric.
–
Turn the stroke eccentric 2 on the shaft.
The axial position may not be changed.
–
Tighten both screws on the stroke eccentric again.
–
Insert plug 1 again.
1
2
15