NFS2-640/E Operations Manual — P/N 52743:F1 06/16/2011 29Active Trouble Monitor Mode of Operation Operation of the Control Panel3.11 Active Trouble Monitor Mode of Operation3.11.1 How the Control Panel Indicates an Active Trouble MonitorTrouble Monitor Points are monitor modules programmed with the following Type Codes:These types of monitor modules operate like monitored system functions that can producetroubles—but with the following differences:• The LCD display status banner displays ACTIVE as shown:Figure 4 Sample Trouble Monitor Point Message• The monitor module is non-latching: the module will return to normal when the troublecondition no longer exists.• The monitor modules activate Control-by-Event• The panel trouble relay transfers (TB4)3.11.2 How to Respond to an Active Trouble MonitorIf the control panel indicates an active Trouble Monitor Point, take the following action:1. Press the ACKNOWLEDGE /SCROLL DISPLAY key to silence the panel sounder and switch theSYSTEM TROUBLE LED from flashing to steady—regardless of the number of troubles, alarms,and supervisory signals.2. The control panel sends an Acknowledge message to the History buffer and installed printers,FDU-80 annunciators, and CRT-2s. Check the trouble message for the location and type oftrouble.3. Correct the condition causing the trouble.PHOTO/CO (C SUP)* Y Indicates activation of the Photo, Heat or CO element of adetector.Lights FIRE ALARM LED for heat and photoalarms, will light supervisory LED for COalarm, photo and heat alarms will activateCBE, CO alarm will activate sixth CBEzone only (sixth CBE zone programmablevia VeriFire Tools)*FlashScan mode onlyType Code Latching(Y/N) Purpose What it doesTable 3.5 CO Alarm Type Codes (2 of 2)Type Code Latching(Y/N) Device Function Point FunctionAUDIO SYSTEM N Used for monitoring audio equipment audioamplifiers or associated equipmentIndicates troubleEQUIP MONITR N Used for recording access to monitored equipment Activates CBEPOWER MONITR N Used to monitor remote power supplies or otherexternal equipmentIndicates troubleTROUBLE MON N Used to monitor remote power supplies or otherexternal equipmentIndicates troubleTable 3.6 Trouble Monitor Type CodesStatus bannerType CodeT R O U B L T R O U B L E _ M O N I N T E N S I V E C A R E U N I TE A S T E R N W I N G 0 9 : 3 8 A 0 4 1 5 0 8 1 M 0 4 4Custom descriptor forthis device locationDevice addressTime and date of troubleExtended 12 charactercustom label