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System Operation
3-45
GNS-XL Flight Management System
Rev. 1
Jul/98
6. HDG Key - DEPRESS to
display the HEADING
VECTOR Page. (Figure
3-75)
7. Heading - INSERT as
assigned by ATC.
8. ENT Key - DEPRESS
twice to engage HDG
SELECT mode.
After receiving ARC inter-
cept vector from ATC:
9. HDG Key - DEPRESS to display the HEADING VECTOR Page.
10. Heading - INSERT.
11. ENT Key - DEPRESS.
12. BACK Key - DEPRESS
to display INTERCEPT?
(Figure 3-76)
13. ENT Key - DEPRESS
cursor moves to the TO
field.
14. BACK Key - DEPRESS
until the ARC End/Final
Approach Course Way-point is displayed.
NOTE: If an intermediate waypoint exists on the ARC between the
ARC beginning point and the ARC end point, the ARC intercept point
should be approximated so it can be determined whether the ARC end
or intermediate waypoint should be used as the TO waypoint. NO
ARC INTERCEPT may be displayed if the wrong waypoint is selected.
15. ENT Key - DEPRESS twice (accepts the default DTK).
16. CDI Display - VERIFY course needle is set to the DTK shown on
the HEADING VECTOR Page.
17. Waypoints and HSI Course - VERIFY proper sequencing during
the approach.
18. Approach Annunciator - When over the FAF, VERIFY annuncia-
tion and the HSI scaling output has changed to APPR on NAVI-
GATION Page 2.
HDG 205
INTERCEPT ?
ARC
TO DILLY DTK 011
HEADING VECTOR 1/1
>
<
<
<
Figure 3-76
HDG 080
CANCEL
TO DRK DTK 080
ENTER HDG
HEADING VECTOR 1/1
<
Figure 3-75