Okuma Alarm-C 3758 Oil mist error
1->The oil level in the oil tank is too low.
2->The oil mist air pressure is too low.
3->The oil exhalation confirmation input signal was not turned ON more than the parameter setting frequency continuously.
Probable Faulty Locations
1->Low oil level
2->Air pressure dropped
Measures to Take
2->Check the oil mist air pressure.