Select “Jog” + “Ref” mode.
Select the axis to be adjusted.
Press the Plus direction key The motor encoder’s counter value is consolidated withthe machine datum MD?34090[0]，MD?34210[0] changes from 1 to 2 (=measuring system is calibrated).

Check measuring system position display:
Select the “[Service axis]” window. Softkey sequence: [Diagnostics] – [Service indications] – [Service axis]. Read the “Position actual value measuring system 1” parameter in the respective axis. Check the calibration and re-adjust if necessary. Finally reset bit 0 in general MD?14512[8] and perform an NCK reset!