9000-0447 Rev. I 
 
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4.0 Programming/Operation Instructions 
 
4.1 LED Indicators 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Table 4-1 LED Indicators 
Designation Description Comments 
AC Power On  (green)  Lights to indicate presence of 120/240 VAC input. 
Alarm  (red)  Lights when system is in alarm, flashes until alarm is 
acknowledged. 
Supervisory  (yellow)  Lights when supervisory condition exists, flashes until 
trouble acknowledge is performed. 
System Trouble  (yellow)  Lights to indicate trouble condition, flashes until 
trouble is acknowledged. 
Power Fault  (yellow)  Lights during a LOW or NO Battery condition. 
Ground Fault   (yellow)  Lights to indicate a ground on a field conductor 
NAC 1 Silenced  (yellow)  Lights to indicate that NAC Circuit has been silenced 
via the Signal Silence Switch (if programmed as 
silenceable). 
NAC 2 Silenced  (yellow)  Lights to indicate that NAC Circuit has been silenced 
via the Signal Silence Switch (if programmed as 
silenceable). 
System Silenced  (yellow)  Lights when a System Silence has been performed. 
Flashes when disabled. 
 
 
 
 
 
 
 
 
 
 
 
Figure 9 LED Indicators