[. . . ] A These instructions must be framed and displayed next to the panel in accordance with NFPA 72 fire code for Local Fire Alarm System. How To Do This Press Display Message Press Enter Code Enter Code Enter Code Enter Code Enter Code Comments The system will perform a display lamp test and a communication test. [. . . ] After each event has been acknowledged its associated LED (Alarm, Supervisory, or Trouble LED) stop flashing and turn on Acknowledge Events steady. When viewing system status the LCD displays "Acked" for each individual event once it has been acknowledged. The control panel piezo will silence after all alarms have been acknowledged. Note: The control panel piezo will continue to sound for Supervisories and Troubles even after the event has been acknowledged. After the event is acknowledged an event is added to the event history buffer. Acknowledged events in the history buffer will be preceded with an asterisk "*". LEDs Meaning LED ALARM (red) Status Off On Flashing Off On Flashing Off On Flashing Off On On Off Flashing Condition Normal condition System in alarm. LED will flash when a alarm condition exists that has not been acknowledged. LED will flash when a supervisory condition exists that has not been acknowledged. [. . . ] Panel is running on battery power only or AC power only. SUPERVISORY (yellow) TROUBLE (yellow) SILENCED (yellow) AC (green) For Service Contact: [. . . ]