4.Maintenance

4.1Trouble-shootingTroubleshooting not requiring MGE UPS SYSTEMS after-sales support (all versions)
IndicationSignificationCorrection

 

 

 

LED 18 flashes and the

UPS overload. The power drawn by the connected

Check the power drawn by the

buzzer beeps once.

equipment exceeds UPS capacity.

equipment and disconnect any non-

 

 

priority devices.

 

 

 

LED 17 flashes.

A battery fault was detected during the automatic

Replace the battery module (see

 

battery test.

section 4.2).

 

 

 

Troubleshooting not requiring MGE UPS SYSTEMS after-sales support (3000/3000 XL versions only)

Indication

The outlets are not supplied with power even though button 15 is ON.

Signification

One of the output-protection circuit breakers 7 on the rear panel is open.

Correction

Make sure there is not a short- circuit on the outlets.

Clear the overload on the concerned outlets by balancing the equipment loads over the outlets.

Close the circuit breaker.

Troubleshooting requiring MGE UPS SYSTEMS after-sales support

Indication

Signification

Correction

 

 

 

LED 17 goes ON and

UPS electronics have detected a UPS fault.

 

the buzzer sounds

The connected equipment is no longer supplied.

 

continuously.

 

Call the after-sales support

 

The equipment connected to the UPS is no

department.

 

longer protected.

 

 

 

 

Page 20 - 34007115EN/AA