Honeywell FMZ Series Pilot's Manual page 228

Flight Management System (FMS) for the Agusta AW139/AB139 Helicopter
Step Procedure 6- -9 FMS Position Update to Long- -Range
3 Select the SENSOR prompt, as shown in Figure 6--56.
Navigation
6-70
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Sensor
Figure 6- -56
SENSOR Prompt
00711.03
A28- - 1146- - 181
REV 3 Mar 2009