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Sequence features
Mute, acknowledge reset and lamp test pushbuttons required
Alarm audible device
Lock-in of momentary first alarm until acknowledged.
Silence pushbutton to silence the audible device while retaining first-up flashing
indication
Flashing indication for first alarm only. New subsequent alarms have the same visual
as
acknowledged alarms
First-up indication is reset and the audible devices silenced when acknowledged
Manual reset of acknowledged alarms after process conditions return to normal
