
1. With power applied to the D3, u e
the key pad and navigate to CALI RATE
> EXPERT CAL > POT. The D3 di play
hould now read like 1.
2. Pre the Down arrow key to troke
the valve to the correct po ition. Pre
the OK button once valve i at 0%
po ition.
3. Turn the pot gear in the direction the
D3 di play ay u ing the F5-22 tool
upplied with the remote feedback
unit. Once the pot gear i correct, ‘POT
OK’ will be di played on the D3’ LCD.
Pre OK.
NOTE: If the D3 never ay POT OK,
and keep changing direction from CW
to CCW (or vice ver a), then rotate the
bottom white gear wheel a full 180°
and try again.
Calibrating the Potentiometer