Okuma Alarm-A 8629 Spindlehead lubricant pressure low
The lubricant is not supplied property to the spindlehead.
The pressure switch within the spindlehead or combination unit turned OFF the lubricant supply normal signal or turned ON the lubricant supply error signal.
None-> The M-spindle coolant tank oil level SW remained OFF over the preset time while the M-spindle cooling unit was ON.
1-> The spindle coolant tank oil level SW remained OFF over the preset time while the spindle cooling unit was ON.