VAC V200 POSITIONER - Trouble Shooting - Reset and Calibration

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V200 POSITIONER
8
NOTE: Make sure V200E/P has rst been properly calibrated!
1.TurntheZERO-pot(2)morethan22turnscounterclockwise.
2.TurntheZERO-pot(2)5-6turnsclockwise.
3.TurntheSPAN-pot(3)morethan22turnscounterclockwise.
4.TurntheSPAN-pot(3)10-12turnsclockwise.
5.TurntheFEEDBACK-pot(1)until3.7-3.9mAisachieved.
6.AdjusttheZERO-pot(2)clockwiseto4mA.
7. Open the valve.
8.AdjusttheSPAN-pot(3)to20mA.
9. Close the valve.
10.Repeat(steps6-9)untiltheunitisproperlyset.
If you are unable to properly zero and span the feedback, the potentiometers
could be out of factory settings. In order to get back to factory settings please
follow the steps 1-8 below.
2.3.6 Trouble shooting - Reset and Calibration