APC BC300 manual Maintenance and Testing

Maintenance and Testing

a.Display the user parameter list by pressing .

b.Use the arrow keys to scroll through the parameters until the display shows “Battery capacity test: xxx.”

c.Switch the battery capacity test “OFF” by pressing .

5.Wait until the display shows “Normal operation load power xx%” and a short alarm sounds.

6.Press . The display will show “Battery capacity test: xxx.” (“xxx” = the estimated backup time in minutes)

7.Press to exit the user parameter list.

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26 User Guide APC BC300 Series 40kW 208/450/480V UPS