10-120KVA (3/3) UPS user manual- 29 -3.5.2 Exit of maintenance bypass mode1. Close the input breaker and bypass breaker, the power module builds working power and switchesto bypass mode by hand operation, charger starts automatically.2. Close the output breaker and battery breaker, cut off maintenance bypass breaker, put back thebaffle of maintenance bypass breaker back, and then the warning “Maint CB Cover Open” in LCDscreen disappears.3. Select option of On/Off in LCD main interface, select “TO INV” in On/Off interface, the powermodule will start the inverter after 30s, and then UPS will be working under main power mode.3.6 Enquiry OperationEnquiry operation is a parameter to inquiry the working condition and setting of UPS.3.6.1 Enquiry of input informationClick “I/P” in main interface to pop the input parameter interface. The input parameter interface willdisplay information including input voltage, input frequency, bypass voltage, bypass frequency, UPStemperature, etc.Figure 3.21 Input Parameter Interface3.6.2 Enquiry of output informationClick “O/P” in main interface to pop the output parameter interface, and then information includingoutput voltage, output current, output frequency, active power, apparent power, and load factor ofthree phases will be displayed.