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7. User’s Guide to Operations
Normal ongoing UPS operation requires little or no user input. Startup and
shutdown requirements of the user are discussed in this section.
7.1 UPS Startup and Shutdown
Starting the UPS
• Ensure that installation is correct and that the input power cable is connected to a
properly grounded outlet.
• Start the UPS by pressing the On/Off button on the front panel.
• The UPS will start the inspection of internal functions, main synchronization, and
inverter startup. A successful completion allows for output power via the outlets.
• During the startup inspection the LCD will display Ready On. The LED will light
up when output power has started and the LCD display will show Line Mode.
• Apply power to the load.
Shutting Down the UPS
• Shut off and disconnect the load.
• Press and hold the UPS On/Off button for five seconds. The alarm will sound and
the UPS will shut down.
• The LCD will momentarily display UPS OFF.
Note: In emergency situations the EPO should be used.
7.2 Button Operation
1. “ ” or ON/OFF is the UPS ON/OFF button.
(a) Press and hold the ON/OFF button for at least 3 seconds to turn on the UPS.
(b) When the UPS is operating, press and hold the Load ON/OFF button for at least
3 seconds to turn off the UPS.