User's Manual

Model 1150A DVOR
Rev. - November, 2008
This document contains proprietary information and such information may not be disclosed
to others for any purposes without written permission from SELEX Sistemi Integrati Inc.
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3.6.8.2.3
Monitor Fault History Screens
The PMDT’s Fault History screens display the system data that is recorded for the last three alarm condition events.
This data can be used to determine the cause of the system fault.
3.6.8.2.3.1
Integral Monitor Fault History Screen
The Integral Monitor Fault History screen is shown in Figure 3-42. The Prior to Alarm #1 column contains the last
good measurements made prior to the last alarm condition which shutdown the system. The Alarm column contains
a snapshot of the measurements at the time that the out-of-tolerance condition occurred. Pressing the “Older” button
changes the display to show the previous two alarm events and their time stamps.
Figure 3-42 Integral Monitor Fault History Screen