TM 1-1520-218-10
3C-169
Figure 3C-120. GPS Integrated Navigation Page
Table 3C-82. GPS Integrated Navigation Page
Procedure
NO.
DESCRIPTION/FUNCTION
1
Indicates present GPS position.
2
95% probably position error.
3
Selects GPS RAIM page.
4
Indicates the current RAIM Status.
5
Difference from designated pilots source.
6
Number of GPS satellites tracked.
7
The GPS receiver state.
8
The current GPS tracking/aiding mode.
(b) GPS Satellite Data. The FMS-800
provides the crew access to the page displaying the
individual channel/satellite tracking status for the GPS
receiver. Selecting the SATS line select key on the
GPS INAV page will access this page. Refer to
Figure 3C-121 and Table 3C-83.
NOTE
The possible state displays are listed
below.
1, 2
S
Search
4, 6
T
Tracked
3
I
Interference
5
D
Tracked with data
7
R
Recovery
Figure 3C-121. GPS Satellite Data
Table 3C-83. GPS Satellite Data Procedure
NO.
DESCRIPTION/FUNCTION
1
Pressing line select key SATS will
access the channel/satellite tracking
status page.
2
Indicates s atellite vehicles in track or
search.
3
Indicates the carrier to noise ratio of
satellite signal.
4
Indicates
tracking
state
of
satellite
channel.
5
The frequency and code in track.
The
GPS
satellite
data
page
provides
information regarding the current tracking state of each
GPS receiver channel. This page also provides
information on which satellite is currently being
tracked, current carrier to noise ratio for the incoming
signal, frequency and code types being tracked, and
the current state of receiver tracking.
(c) GPS Receiver Autonomous Integrity
Monitoring (RAIM). The FMS-800 provides the crew
access to a page providing the RAIM control/predictive
RAIM for the active GPS receiver. Selecting the RAIM
line key on the GPS INAV page accesses these
pages. Refer to Figure 3C-122 and Table 3C-84