Okuma Alarm-A 8505 Tow-along steady rest clamp/unclamp
1->In a mode other than manual or manual interruption mode, the steady rest clamp/unclamp confirmation signals were both ON or OFF for 6s or over continuously.
2->Steady rest unit unclamp comfirmation signal was OFF during ZA-axis movemant with steady rest.
3->When XA axis is not plus variable limit position, steady rest is an unclamp state. Confirmation input pattern of an unclampstate is identical to code 2.
Probable Faulty Locations
Adjustment inferiority of a limit switch, a proximity switch.