Changing display functions..............................................................................................................................................................................29
Verifying the RPO port connection...............................................................................................................................................................................30
Powering down the UPS......................................................................................................................................................................................................31
Power protector.................................................................................................................... 32
Power protector software...................................................................................................................................................................................................32
Maintenance...........................................................................................................................33
Battery replacement precautions.................................................................................................................................................................................. 33
Replacing the UPS.................................................................................................................................................................................................................. 33
Replacing the ERM................................................................................................................................................................................................................. 34
Replacing the UPS batteries............................................................................................................................................................................................. 34
Replacing the ERM batteries............................................................................................................................................................................................ 36
Updating the UPS firmware.............................................................................................................................................................................................. 38
Troubleshooting....................................................................................................................39
Bypass mode..............................................................................................................................................................................................................................39
Battery low.................................................................................................................................................................................................................................. 39
No battery....................................................................................................................................................................................................................................39
Battery fault................................................................................................................................................................................................................................40
Backup time................................................................................................................................................................................................................................40
Bypass mode..............................................................................................................................................................................................................................40
Power overload.........................................................................................................................................................................................................................41
UPS overtemperature...........................................................................................................................................................................................................41
UPS does not start..................................................................................................................................................................................................................42
I/O bad wiring............................................................................................................................................................................................................................42
Specifications.........................................................................................................................43
UPS physical specifications............................................................................................................................................................................................... 43
ERM physical specifications.............................................................................................................................................................................................. 43
UPS input specifications......................................................................................................................................................................................................43
UPS output specifications.................................................................................................................................................................................................. 44
Power protection specifications....................................................................................................................................................................44
Voltage specifications.........................................................................................................................................................................................44
Output tolerance specifications.................................................................................................................................................................... 44
Output feature specifications.........................................................................................................................................................................44
Battery specifications........................................................................................................................................................................................................... 45
Average battery runtime.................................................................................................................................................................................................... 45
Environmental specifications........................................................................................................................................................................................... 45
RPO port specifications....................................................................................................................................................................................................... 46
UPS spare parts.....................................................................................................................47
Electrostatic discharge.........................................................................................................48
Preventing electrostatic discharge............................................................................................................................................................................... 48
Grounding methods to prevent electrostatic discharge...................................................................................................................................48
Websites................................................................................................................................. 49
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