Fire-Lite MS-4E Fire Alarm Control Panel - Manual (Page 45)

MS-2 & MS-4 Series Manual — P/N 51512:G2 10/18/2011 45
Operation Operating Instructions
• Pulse the FACP piezo sounder one second On and one second Off
• Transfer fail-safe Trouble relay
• Additional LEDs will turn on or blink according to the specific trouble
 NAC Disable LED if NAC has been disabled
 Zone Disable LED if a zone has been disabled
 NAC Fault LED if a fault is detected on an NAC
 Power Trouble LED if an AC, battery or charger fault is detected
 AC Power LED will turn off if AC fail or brownout occurs
 Alarm Silence LED if Silence button is pressed after an alarm or trouble
 Walktest LED if Walktest mode is entered
 Zone Maintenance LED if a I 3 smoke detector needs servicing
 Earth Fault LED if a ground fault occurs (zero impedance to ground)
 Battery Fault LED if low or no battery condition occurs
 Charger Fault LED if a charger trouble occurs
4.4.6 Trouble Condition Restoral
The control panel performs the following upon restoral of all trouble conditions:
• Turn off the FACP System Trouble LED
• Turn off the FACP Zone Trouble LED
• Turn off the remote annunciator Trouble LED and piezo sounder
• Turn off the piezo sounder
• Transfer the fail-safe Trouble relay
• Turn off additional LEDs corresponding to specific troubles