Honeywell FMZ Series Pilot's Manual page 131

Flight management system fms for the agusta aw139/ab139 helicopter software version nz 7.1
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Flight Management System (FMS) for the Agusta AW139/AB139 Helicopter
Pilot entered values between 60 and Vne are permitted. Any
value entered outside of this range and the INVALID ENTRY
scratchpad message is displayed. A default value of 140 knots
is displayed at 2L if the ACDB is invalid or unavailable.
— 2R -- When the selected PERF MODE is PILOT SPD/FF, the
pilot has the ability to enter a cruise fuel flow value at 2R . When
PILOT SPD/FF is displayed, the cruise fuel flow value is set to
the previous operations value or is defaulted to 450 kg/hour.
— 3L -- The DESCENT speed schedule is displayed in CAS.
Changes are made by entering a CAS in the scratchpad and
pushing 3L. A pilot entered descent speed schedule is stored
from previous operation and is displayed on initial power up.
Entering *DELETE* returns to the default descent speed
schedule as defined in the ACDB.
Pilot entered values between 60 and Vne are permitted. Any
value entered outside of this range and the INVALID ENTRY
scratchpad message is displayed. A default value of 140 knots
is displayed at 3L if the ACDB is invalid or unavailable.
In addition to the speed entries, a default descent angle is
displayed at 3L. When the angle is entered independent of the
speed entries, the angle is entered with a leading slash (/). A
descent angle default value of 3 degrees is displayed if the ACDB
is invalid or unavailable.
— 4R -- The INIT CRZ ALT is defaulted to the previous operation
value or to 8000 feet. Pilot--entry of the current INIT CRZ ALT is
entered at 4R.
When an altitude is entered that is lower than the altitude
selector, the entry is rejected and the MCDU message RESET
ALT SEL is displayed. The cruise altitude must be equal to or
greater than the altitude selector.
When the aircraft climbs to a higher altitude than displayed at 4R,
the pilot--entered INIT CRZ ALT stays the same. Performance
data, however, is recalculated to reflect the higher cruise altitude.
A28- - 1146- - 181
REV 3 Mar 2009
Honeywell International Inc. Do not copy without express permission of Honeywell.
Performance
5-11

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