Adjusting the mechanical stitch adjustment
Service Instructions M-TYPE DELTA - 00.0 - 12/2019 41
6 Adjusting the mechanical stitch adjustment
6.1 Presetting the stitch regulator gear mechanically
Proper setting
The stitch regulator gear is set to 0.
When the control cam is locked in place, the plates (1) are parallel.
There must be no lateral play at the stitch regulator gear.
The stitch length is controlled by a stepper motor. The exact zero stitch (stitch
length 0 = no feed) is calculated by the Calibration zero stitch ( p. 175).
Cover
• Remove the toothed belt cover ( p. 23)
• Motor cover ( p. 22)
• Remove the front cover ( p. 20)
WARNING
Risk of injury from moving parts!
Crushing possible.
Switch off the machine before you set the
mechanical stitch adjustment.