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Information for the end user
2.6.2
Inspect alarms
Press the alarm buttons [ALARM] / [◄▲] to display the alarms.
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If there is more than one alarm at the same time, this is indicated by up/down arrow symbols at the
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right-hand edge of the display. You can browse among them in two ways:
1. By using the navigation buttons [▼] and [▲].
2. By pressing the alarm buttons [ALARM] / [◄▲] several times.
Press [◄] to exit alarm handling and return to the previous menu.
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2.6.3
Acknowledge, block and unblock alarms
Press the [OK] button to get a menu with the available alarm actions for the currently displayed alarm.
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Select the required alarm action with the buttons [▼] and [▲].
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Press the [OK] button to execute the action.
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At the left end of the bottom display line the alarm status is shown. For active, unacknowledged alarms the
space is blank. Alarms that have been reset are indicated by the text Acknowledged. Active or blocked
alarms are indicated by the text Acknowledged or Blocked.
Acknowledged alarms will remain on the alarm list until the alarm input signal resets.
Blocked alarms remain on the alarm list until the alarm has been reset and the block has been removed. New
alarms of the same type will not be activated as long as the block remains.
C C a a u u t t i i o o n n ! ! Blocking alarms can be potentially dangerous. A high log on access level is therefore required
to block alarms.
Alarm events
In the Alarm Events menu, there is an alarm log which contains the 100 latest alarm events. The latest event
is shown at the top of the list. The alarm log is only used to view alarm history, which may simplify
troubleshooting of the installation.
18 (76)
Optigo
Ardo
manual, Rev. A
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