Operating Conditions
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4. Clear the acknowledged alarm. After the alarm condition has been investigated and no hazardous condition has been found,
activate the Control Key switch. Depress the Display Alarm push button to access the Alarm Event List. If necessary, use the
Navigation arrows to select the alarm to reset. Depress and release the Reset push button. If the alarm is still active nothing
happens. If the alarm has cleared:
• The Alarm indicators start flashing slowly.
• Buzzer starts beeping slowly.
• The LCD updates.
Alarm <CLR> HH:MM:SS
Protected Area Name (user defined)
5. Acknowledge the cleared single alarm. Activate the Control Key switch, depress and release the Acknowledge push button.
This causes the following events to occur:
• The Alarm indicators go off.
• The buzzer stops.
• The LCD updates to show the original trouble message.
Trouble #1, Protected Area Name (user defined), HH:MM:SS
Trouble #1, Protected Area Name (user defined), HH:MM:SS
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