POWERVAR Security Plus UPS
51
Problem: UPS works properly when power supply is O.K., but it fails to function
during power failure.
Possible cause 1: Battery circuit breaker is open (Off)
Solution: Close (turn on) battery circuit breaker
Possible cause 2: Battery failure
Possible cause 3: Battery charger malfunction
Possible cause 4: Poor contact between battery connecting wires or connecting terminals.
Solution: Contact distributor or manufacturer
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