Honeywell FMZ Series Pilot's Manual page 66

Flight Management System (FMS) for the Agusta AW139/AB139 Helicopter
— UNABLE APPROACH MOD -- This is an advisory operator
message indicating the attempted lateral flight plan revision to
the approach segment is not permitted.
— UNABLE AUTOTUNE -- This is an alerting system message
indicating the NAV frequency is not the same as the FMS
autotuned frequency.
— UNABLE HOLD CHANGE -- This is an advisory operator
message indicating the pilot attempted to make changes to the
holding pattern definition while in holding and not on the inbound
leg.
— UNABLE MANUAL CLOCKSET -- This is an advisory operator
message indicating the FMS is not the master of the time and is
not able to adjust the date or time.
— UNABLE NEXT ALT -- This is an alerting system message
indicating the aircraft is unable to meet the altitude constraint.
— UNABLE OFFSET -- This is an advisory operator message
indicating the pilot attempted to insert an offset while holding, a
standard terminal arrival route (STAR) or a standard instrument
departure (SID).
— UNABLE PCDR TURN CHANGE -- This is an advisory operator
message indicating the pilot attempted to adjust the procedure
turn after sequencing on to the procedure turn.
— UNABLE RNP -- This is an alerting system message indicating
the estimated position uncertainty (EPU) is greater than the
RNP.
— UNABLE RNP NEXT WPT -- This is an alerting system message
indicating the current EPU exceeds the RNP required at the next
waypoint.
— UNABLE TO SEND DOWNLINK -- This is an advisory system
message indicating the time for the FMS to wait for a network
acknowledge for a linked message has expired.
— UNABLE TUNE REQUEST -- This is an advisory operator
message indicating the pilot has entered a frequency while the
radios are in the manual mode.
— UNABLE *PD PLACEMENT -- This is an advisory operator
message indicating the placement of the *PD waypoint fell within
an area that can not have *PD waypoints. For example,
procedure turns and arc turns.
A28- - 1146- - 181
REV 3 Mar 2009
Honeywell International Inc. Do not copy without express permission of Honeywell.
System Components
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