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Troubleshooting requiring MGE after-sales support
4. Maintenance
Indication
LED flashes and the buzzer
beeps.
LED flashes.
Signification
UPS electronics have detected a UPS
fault.
Depending on the UPS personalization
parameters (see section 3.5), 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 ON);
◗
the connected equipment is no longer
supplied.
The equipment connected to
the UPS is no longer protected.
A battery fault was detected during the
battery test.
Correction
For UPSs equipped with Hot
swap or Install connection
modules, follow the UPS
replacement procedure (see
section 4.2).
Call the after-sales support
department.
Make sure that the battery
circuit breaker(s) is closed.If that
is the case, call the after-sales
support department because the
battery is not OK
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