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Only qualified personnel should perform repairs. Caution regarding hazardous voltages and electric shock risks.
Connect input/output, communication ports, turn on, install software, and connect external batteries for proper UPS operation.
Detailed steps for starting up and shutting down the UPS in line mode or DC mode, including self-test procedures.
Guide to navigating and adjusting UPS settings like mode, output voltage, frequency, battery capacity, and EOD voltage.
Reference table for UPS alarms and faults, including event logs, buzzer alerts, and LED indications.
Table to diagnose and resolve common UPS issues based on symptoms, possible causes, and recommended remedies.