Honeywell GNS-XL - Manual (Page 50)

SXTK:
The selected crosstrack distance entered by the pilot to provide
steering to an offset course parallel to the desired track (99.9 NM
maximum). (Figure 2-22)
NAVIGATION 3/4 (Page 3 of 4)
Pressing the NAV Key again will display the third NAVIGATION
Page and the following can be observed.
FR/DIRECT/HOLD/PROCEDURE TURN/DME ARC:
Same as NAVIGATION 1/4.
TO/AT/AR/HP/PT:
Same as NAVIGATION 1/4.
NX/Holding Status:
Same as NAVIGATION 1/4.
DRIFT:
The drift angle, in whole
degrees, left or right of air-
craft heading compared to
current track. (Figure 2-23)
VAR:
The magnetic variation value
in whole degrees computed
automatically between N70
00.0 and S 60 00.0 latitude.
Manual variation can be
entered and overrides the automatic computation. Manual entry of
variation is required north of N70:00.0 and south of S60:00.0 latitude.
(MAN) will be displayed in the VAR field after a manual entry is
made. See Section 3 for procedures. (Figure 2-23)
TAS:
The aircraft true airspeed in knots received from the Air Data
Computer. If TAS is manually inserted, MAN will be displayed.
(Figure 2-23)
NOTE: The maximum enterable manual TAS is 850 knots. The TAS
field is enterable only if airdata is invalid.
Page Display Definitions
2-19 GNS-X L Flight Management System
Rev. 0
Oct/96
FR VUZ 19:36
TO VXV 20:04
DRIFT R 001
VAR (MAN) E 2
TAS 420
HDG 044
BRG 045
TK 045
NAVIGATION 3/4
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Figure 2-23