APC G5USV040P005SAIO Scheda Tecnica Scaricare il pdf (Pagina 50)

34001813EN/AF - Page 50

4. Maintenance

4.1 Identification of alarms

Alarm conditions are identified by LEDs (31), (32), (33) and the buzzer.

Detailed information on all alarms is supplied on the display.

1 - On the screen, select the alarm for which information is required.

2 - Hold down the corresponding function key to display the possible causes of the fault and the required action.

4.2 Life Cycle Monitoring (LCM)

LED (31) LED (32) LED (33) Buzzer Signification

- Intermittent Normal AC source not available

- - Intermittent UPS shut down following end of

battery power

- - Intermittent UPS shut down on fault requiring

servicing by after-sales support

◗ The "Life Cycle Monitoring" function provides UPS maintenance advice

to guarantee installation availability for the user.

◗ The display gives 3 messages enabling the following to be identified:

- The end of the contractual legal warranty: "End of warranty check

recommended".

- Regular maintenance requirements and the end of service life for

consumable components: "Technical check recommended".

- The end of the battery service life: "Battery check required".

In addition to these messages, the minor fault LED (32) lights up and the

buzzer sounds.

These messages can be deleted by pressing the function key (35). This

also causes LED (32), to go out, the buzzer to stop and the removal of the

"Global Alarm" remote signalling.

To completely disable LCM indications, use the display to enter the

password required to disable the function.

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APC G5USV040P005SAIO Scheda Tecnica Pagina 50