Apc SYMMETRA 990 User Manual download pdf (Page 29)

Symmetra MW with External Bypass Static Switch Operation Manual - 990-1377D-001 25

Troubleshooting

Alarm Types

The color of the top of the screen changes from blue to red when an alarm situation occurs and the alarm

symbol is shown at the top of the screen.

Alarm button

Alarm levels

There are three different alarm levels.

Info. Informational Alarm. No immediate action required. Check the cause of the alarm at next

maintenance visit.

Warning. Warning Alarm. Example: The UPS system may have gone into bypass. The load remains

supported, but action must be taken. Call Technical Support. The area on the right side of the top screen

alternates between blue and red.

Severe. Severe Alarm. Take immediate action. Call Technical Support. The red area of the top of the

screen alternates between blue and red.

How to silence the alarm

Touch the Alarm Button or any other display button to silence the alarm.

Touching the alarm button will display the Active Alarms screen showing all active

alarms, along with a methodology for addressing each alarm.Touching the alarm button

or any other display button will automatically silence the alarm.

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Apc SYMMETRA 990 User Manual Page 29