Indication
LED 12 goes ON and
the buzzer sounds contin-
uously.
Signification
UPS electronics have detected a UPS fault.
◗The connected equipment is no longer supplied.
The equipment connected to the UPS is no
longer protected.
Correction
Call the after-sales support depart-
ment.
Indication
LED 13 flashes and
the buzzer beeps once.
LED 12 flashes.
Signification
UPS overload. The power drawn by the connected
equipment exceeds UPS capacity.
Abattery fault was detected during the automatic bat-
tery test.
Correction
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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Troubleshooting requiring MGE UPS SYSTEMS after-sales support
4. Maintenance
4.1 Trouble-shooting