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Troubleshooting requiring MGE UPS SYSTEMS after-sales support

4. Maintenance

4.1 Trouble-shooting

Indication
LED 17 goes ON and
the buzzer sounds
continuously.
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
department.
Indication
LED 18 flashes and the
buzzer beeps once.
LED 17 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).

Troubleshooting not requiring MGE UPS SYSTEMS after-sales support (all versions)