Honeywell PRIMUS 1000 - FMS Failures; Heading Failure and Flags; Map Failure and Warning Displays; Map Failure;Warning

PRIMUSr 1000 Integrated Avionics System
A28--1146--112--00
4-75
Electronic Flight Instrument System (EFIS)
MAP FAILURE AND WARNING DISPLAYS
Map failure and warning displays are shown in figure 4--42.
S
15
12
W
E
24
21
AD--50937--R1@
Map Failure/Warning
Figure 4--42
D EICASFailureMessage -- CHK EICASis displayedto indicatethat
theEICASwrap--aroundmonitorhasdetectedadifferencebetween
whatEICASisdisplayedandwhattheDAUshavesenttotheEICAS
for display.
D HeadingFailureand Flags--Failureofthedisplayed headingfrom
theAHRSisshownbyremovingthe flightplanfromthedisplay. The
digital heading readout is replaced by amber dashes. As shown in
figure4--42,ared HDGFAILlabel isdisplayedbelow thelubberline.
NOTE: When the EFIS test is selected, HDG FAIL is replaced
with HDG TEST.
D MADC Failures -- MADC failures are indicated by replacing the
TAS, SAT, and TAT numerical values with amber dashes.
D FMSFailures--AfailureoftheFMSremovestheactivelateralflight
plan waypoints, navaids, and airports from the display. This
indication is also given in the event of an invalid heading display.