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Flight Management System (FMS) for the Agusta AW139/AB139 Helicopter
FMS Position Update
The pilot updates the FMS to a sensor position, or known position, using
POSITION UPDATE. When POSITION UPDATE is activated, the FMS
position is corrected to the selected position.
The FMS UPDATE page, shown in Figure 6--49, is displayed by pushing
the line select key adjacent to the UPDATE prompt (1R) on the POS
SENSORS page, shown in Figures 6--48. The FMS UPDATE page
shows the current FMS POSITION (1L), MANUAL prompt (2L), and a
SENSOR prompt (2R).
00711.03
Figure 6- -49
FMS UPDATE 1/1
Procedure 6--8 uses the manual position UPDATE feature by flying over
a known position. In this example, the FMS position is checked when
the aircraft passes over the ZUN VORTAC.
A28- - 1146- - 181
Navigation
REV 3 Mar 2009
6-63
Honeywell International Inc. Do not copy without express permission of Honeywell.
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