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DR#:
The number of times the
VLF/Omega Sensor has
been in DR since first enter-
ing the VLF (primary) naviga-
tion mode. This information
is not displayed if the system
has never been in DR.
(Figure 2-26)
DR TIME:
The total number of minutes
the VLF/Omega Sensor has been in DR since the operator last man-
ually verified position. This information is not displayed if the system
has never been in DR. (Figure 2-26)
VLF RCVD:
The number of U.S. Naval Communication stations being received by
the VLF/Omega Sensor. (Figure 2-26)
USED:
The number of communication stations being used for navigation.
(Figure 2-26)
OMEGA RCVD:
The number of Omega stations being received by the VLF/Omega
Sensor. (Figure 2-26)
USED:
The number of Omega stations being used for navigation. (Figure 2-
26)
NOTE: A maximum of eight stations in any combination can be used
for navigation.
Page Display Definitions
2-22
GNS-XL Flight Management System
Rev. 0
Oct/96
QUALITY 2
DR# 1
DR TIME: 3
VLF‘ RCVD 8
USED 6
OMEGA RCVD 8
USED 2
VLF SUBSECTION 2/4
Figure 2-26