MGE UPS Systems 1500C Installation And User Manual page 25

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