Fanuc Alarm 5220 REFERENCE POINT ADJUSTMENT MODE
Fanuc Alarm Description
A parameter for automatically set a reference position is set. (Bit 2 of parameter No. 1819 = 1) Perform automatic setting. (Position the machine at the reference position manually, then perform manual reference position return.) Supplementary: Automatic setting sets bit 2 of parameter No. 1819 to 0.