Manual Clear – This method relies on an operator clearing it via a keyboard or after the alarm contact number is called to the monitor. All alarms remain queued on their respective monitors until the alarm is manually cleared.

Instant No Ack – This method instantly clears the alarm when the alarm condition returns to a non- alarming state. No operator acknowledgement is permitted.

Auto No Ack – This method clears the alarm automatically 20 seconds after the alarm condition returns to a non-alarming state. No operator acknowledgement is permitted.

Note: If an alarm is armed for more than one monitor, clearing it on any armed monitor will clear it from all armed monitors.

If the Dual alarm display is method is used, operators must call the Hold monitor in order to manually clear the alarm.

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American Dynamics ADMPCPU manual Megapower CPU ADMINISTRATOR’S Guide