Okuma Alarm-C 3707 Spindle cooler error


Okuma Alarm-C 3707 Spindle cooler error
Error was caused on cooling unit for Spindle head oil cooling or M-spindle oil cooling.

Code
None->Spindle head oil cooling unit error
1->M-spindle oil cooling unit error
2->The Spindle oil cooler level lower limit switch kept OFF.
3->The Spindle oil cooler flow switch kept OFF.
4->The Spindle oil cooler temperature switch kept OFF.
5->The Spindle oil cooler pressure low/signal switch kept OFF.
6->M axis oil-cooler pressure low/ switch is OFF.

Probable Faulty Locations
1)Error of cooling unit for Spindle head oil cooling.

I/O check NO.24 INPUT bit 6 iOCA/ (1st Main spindle)
I/O check NO.32 INPUT bit E i2OCA/ (2nd Main spindle)

2)Error of cooling unit for M-spindle head oil cooling.

I/O check NO.34 INPUT bit 8 iMOCAL/
Okuma Alarm-C 3707 Spindle cooler error