Okuma Alarm-A 8598 Ceiling door interlock

Okuma Alarm-A 8598 Ceiling door interlock
Any of the following operations is attempted while the ceiling door is open with the door interlock function ON.
Spindle rotation, axis movement, turret indexing, M-tool spindle rotation, peripheral unit operation, sub-spindle rotation.
Or an attempt is made to open the ceiling door in any of the above indicated state with the door interlock function ON.

Code
1->Spindle rotation
2->M-tool spindle rotation
3->Axis movement
4->Turret indexing
5->Main spindle, M tool spindle, Sub spindle received rotation command in excess of allowable maximum spindle speed in case of the following state.

6->In a state of code 5, axis was made to transfer in excess
7->A turret rotation command was issued in MDI mode and in a state of code 5.
8->When a ceiling door was not close status, a turret indexing order by a turret indexing button on a subcontrol panel was
performed.