... Off), audible alarmsSoftware ProtectionsDischarging batteries, Battery charger working, Inverter working, Emergency Power Off, manual Shutdown, Bypass SCR ... 5 v power supply fail, inverter overvoltage, 200% overload on each line, transfer fail, inverter voltage out of range, voltage ... on Bypass mode, Bypass frequency out of range.Bypasssolid state,Overload125% for 10 min, 150% for 30 sec, 1000% for ...