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51031998EN/AA - Page 25
Troubleshooting requiring MGE UPS SYSTEMS after-sales support
Indication
LED 13 flashes and the
buzzer sounds
continuously.
Signification
UPS electronics have detected a UPS fault.
Depending on the UPS personalisation parameters
(see section 3.4), there are two possibilities:
◗ the equipment connected to the UPS continues to be
supplied, but directly from the AC-power source (via
the automatic bypass (LED 20 ON);
◗ the connected equipment is no longer supplied.
The equipment connected to the UPS is no
longer protected.
Correction
Call the after-sales support
department.
4. Maintenance