MGE UPS Systems 1100 Tower User Manual

LED  12  goes ON and
the buzzer sounds contin-
uously.

UPS electronics have detected a UPS fault.

◗

The connected equipment is no longer supplied.

The equipment connected to the UPS is no 
longer protected.

Call the after-sales support depart-
ment.

LED  13  flashes and 
the buzzer beeps once.

LED  12  flashes.

UPS overload. The power drawn by the connected 
equipment exceeds UPS capacity.

A battery fault was detected during the automatic bat-
tery test.

Check the power drawn by the 
equipment and disconnect any 
non-priority devices.

Replace the battery module (see
section 4.2).

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