Appendix C: AWACS™ Applications Detector Maintenance Features92 NFS-640 Programming Manual P/N 51333:B 10/03/2003Detector Maintenance FeaturesOverviewThe NFS-640 provides features to check the maintenance performance level of addressable, intelligentdetectors. Detector maintenance features include the following:• View detector maintenance information for an individual detector• Print a detector maintenance report for all detectorsHow to Access Detector Maintenance Information1. Access detector maintenance functions by pressing the ENTER key. The control panel displays theProgram Entry screen:2. From the Program Entry screen, press the M key. The control panel displays the DetectorMaintenance Selection screen:3. Press 1 or 2 to specify the SLC loop, then the detector’s three digit address, then press the ENTERkey; or to print a Detector Maintenance Report (Figure 31 on page 93): Press P; then, press theENTER key.View Detector Maintenance for a DetectorWhen you enter the detector SLC address the control panel displays the Detector Maintenance Statusscreen as shown below:Figure 30 Detector Maintenance Status ScreenOnce you display information for a detector, you can use the (Next Selection) and (PreviousSelection) keys to view information for the next or previous detector on the SLC.Refer to “How to Interpret a Detector Status Display or Maintenance Report” on page 93 fordescriptions of each item.1=PROGRAMMING 2=READ STATUS ENTRY(ESCAPE TO ABORT)SLC loop Three digit addressSelect Detector Address (LDAAA) or Press P, for print all.20-character custom labelCurrent Alarm reading (percentage of alarm)Pre-Alarm sensitivity setting(0=none; 1-9)Percentage of driftcompensationDevice StatusDevice address(01-159)Type CodeD (indicates a detector)SLC numberPeak value – the highest alarmlevel reached in the past weekAlarm sensitivity setting (1-9)Alarm Verification selectionMulti-Detector selectionNORMAL SMOKE (ION) DETECTOR ADDR 1D147Comp:031% Pk:0001% 000%A6 6 ** 1D147www.PDF-Zoo.com
