MGE UPS Systems 1500C user manual Indication Signification Correction

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

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