Okuma Alarm-A 1783 Turret unclamp time over
Unclamp operation is disabled or takes time.
Object
AXIS
Code
1->Turret unclamp confirmation switch is not ON.
2->TA axis clutch connect confirmation switch is not ON.
3->B axis brake OFF confirmaition switch is not ON.
Probable Faulty Locations
1)Maladjustment of the unclamp limit switch
2)Low oil pressure
3)Malfunction of the solenoid valve
4)Malfunction of B axis brake