... GURANTEE 1,Controll pannel: GU641B2,LCD Indicator with automaic start and stop.3,Voltage, Current, Frequency, Speed, ... failure, Battery low, Low pressure, High temperature, Overspeed, Underspeed, High voltage,Low voltage, Overcurrent, 5,Standby input warning.6 ... Emergency stop, Low oil pressure, High temperature, Over speed, Underspeed, High voltage, Low voltage, Overcurrent, Standby output alarm and ...