Honeywell FMZ Series Pilot's Manual page 256

Flight Management System (FMS) for the Agusta AW139/AB139 Helicopter
The CONVERSION 2/4 page, shown in Figure 6--77, gives conversion
between English and metric units for temperature, velocity, and
distance.
1L and 1R -- The equivalent temperature in the opposite unit is
D
displayed when entry of temperature is made.
2L and 2R -- The equivalent velocity in the opposite unit is displayed
D
when entry of knots or meters per second is made.
3L and 3R -- The equivalent distance in the opposite unit is
D
displayed when entry of NM or kilometers (KM) is made.
Navigation
6-98
Honeywell International Inc. Do not copy without express permission of Honeywell.
Figure 6- -77
CONVERSION 2/4
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REV 3 Mar 2009