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Meaning of front panel LED colors for status indication (mains, battery, fault).
Meaning of audible alerts from the UPS (battery, fault, overload).
Checks for missing or out-of-range mains voltage, incorrect cable connection, or faulty socket.
Checking for unexpected additional loads connected to the output.
Recharging battery after prolonged mains absence, non-use, or degradation.
Identification of LEDs, buttons, and screws on the UPS front panel.
Explanation of various notification messages and indicators.
Identification of ports, switches, sockets, and fuses on the rear panel.
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General