KERN and SOHN KFP V20NM Série Mode D'emploi page 35

Adjustment on the analogue print
This cabling description is only valid from serial number WF18xxxxx
and up
Adjustment of weighing cell 3 takes place at the potentiometer VR1.
Adjustment of weighing cell 4 takes place at the potentiometer VR2.
Adjustment of weighing cell 1 takes place at the potentiometer VR3.
Adjustment of weighing cell 2 takes place at the potentiometer VR4.
Increase the value turning to the right, reduce the value turning to the left.
KFP V20NM-IA-e-1712 17