LEESON FHP Series Chassis Mount Variable Speed Drives - Manual (Page 60)

50 Calibration
Calibration Procedure Conclusion
1. Set the speed adjust potentiometer to zero (full CCW).
2. Disable the drive by opening the ENABLE/DISABLE
switch or removing the jumper from TB501 (E2) and
(E1) terminals.
3. Remove power to the motor and drive. Calibration is
now complete.