Dadc Failures; Compass (Comp) Mode - Honeywell SPZ-8000 Maintenance Manual

2. D. (3) (c)
(d)
(e)
(f)
DADC Failures - DADC failures are indicated by replacing the
SAT and TAS numerical values by amber dashes (Figure 215).
FMS
Failure - A failure
of the FMS removes the active flight
plan waypoints, navaids, and airports from the display. This
indication will also be given in the event of an invalid
heading display (Figure 215). The digital GSPD window is
replaced by amber dashes.
Weather Radar Failure - A failure is shown by displaying an
amber WX in the weather radar mode annunciation box (Figure
215).
EFIS Self-Test - This test is initiated through the on-side
display controller TEST
mode
when airspeed is valid and less
than 60 knots and the
WOW
switch is active.
Selecting the EFIS
self-test shows the invalid flags for the following MAP display
-parameters:
IRS
DADC
. VERT TRK, TRK CHG Annunciations
(4) Compass (COMP) Mode
The COMP mode is comprised of the following functions (Figure 217):
360-Degree Compass Rose
Digital Heading Readout
Magnetic/True Annunciation
. Heading Bug with Digital Readout
. Wind Display in Vector or X-Y Formats
Course Pointer/CDI with Digital Readout
Navigation Source Digital Distance Readout
Navigation Source Annunciation
To/From Indicator
Bearing Pointers Circle/Diamond
c Bearing Pointer
Source Annunciation
Vertical NAV Scale (GS/VNAV)
NAV Preview Mode
22-14-00
Page 246
Apr 15/93
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