AEG PROTECT C Series User Manual page 89

EN
UPS is testing the battery.
Display for 10 seconds after
a successful battery test.
UPS reports a defective or
disconnected battery system.
UPS is overloaded.
UPS indicates a critical error and has
switched o the UPS output.
General UPS alarm. Details can be found
in the Alarm messages and entries in the
event log.