Mitsubishi FREQROL-SF Troubleshooting Manual page 112

In addition, use the parameters being adjusted and check
that each gear and each speed can be used.
(Note) Adjust the stop position (point d) using the para-
meter (PST).
(Note) If the spindle hunts when the motor is stopped by
the orientation operation, the selection of the
mounting direction of the orientation detector is
inverted.
the parameter ORS2 bit 8.
At the time, correct the selection using