Okuma Alarm-D 4805 Coolant unit error
The coolant unit normal signal went OFF.
Or, the coolant unit abnormal signal came ON.
1->For M-SP Cooling unit specifications, the coolant unit normal signal went OFF.
2->For oil skimmer specifications, the oil skimmer unit normal signal went OFF.
3->The reverse flush filter pump normal input signal kept OFF for 3 seconds or longer while the reverse flush filter pump output signal is ON.