Okuma Alarm-A 1762 Revolution tool gear interlock
The M-tool spindle gear command values are checked with the machine specifications. If an improper value is detected, this alarm occurs.
Probable Faulty Locations
The M-tool spindle speed change command is given for the machine which has single M-tool spindle speed specification.
The M-tool spindle speed change command other than M241 and M242 is given for the machine which has the two M-tool
Measures to Take
1)For single-speed model:
2)For two-speed model: