OPERATOR’S
MANUAL
CMA-9000 FLIGHT MANAGEMENT SYSTEM
Page E-17
November 19, 2009
SYSTEM ALERT
MESSAGE
DESCRIPTION ACTION
APPLICABLE
CONFIGURA-TION
TDN NOT
POSSIBLE
During a hover maneuver, when
over-flying the TDN waypoint
one of the two conditions occurs:
cross track value greater than
0.2 nm or cross track error value
greater than 20
°
. This message
appears in order to protect the
autopilot against excessive
maneuvers.
The roll steering command is
automatically disabled and
the hover has to be re-
activated and re-executed.
•
Hover function
•
Radar Altimeter interface
TIMER ALARM
Timer has expired.
Perform required post-timeout
action.
Timer page
TPDR CONTROL
LOST
TPDR1 CONTROL
LOST
TPDR2 CONTROL
LOST
The FMS cannot control the ATC
transponder.
Control transponder from
another source.
Advise maintenance.
•
ATC
transponder
interface
•
ATC
transponder
name
configured as TPDR
VERIFY RNP
VALUE
A manually entered RNP value
greater than that approved for
the phase of flight is used.
The crew is responsible for
monitoring navigation
performance and ensuring
that the aircraft remains within
protected airspace at all
times.
Verify that the RNP value is
appropriate for the phase of
flight. Modify as necessary.
All configurations
VHF CONTROL
LOST
VHF1 CONTROL
LOST
VHF2 CONTROL
LOST
The FMS cannot control the
COM radio
Control COM radio from
another source.
Advise maintenance.
•
COM radio interface
•
COM radio name
configured as VHF
VIR CONTROL
LOST
VIR1 CONTROL
LOST
VIR2 CONTROL
LOST
The FMS cannot tune the NAV
(VOR/ILS) radio
Control NAV radio from
another source.
Advise maintenance.
•
NAV radio interface
•
NAV radio name
configured as VIR
VOR CONTROL
LOST
VOR1 CONTROL
LOST
VOR2 CONTROL
LOST
The FMS detects that it cannot
control the NAV (VOR/ILS) radio
Control NAV radio from
another source.
Advise maintenance.
•
NAV interface
•
NAV radio name is
configured as VOR
VOR/DME NAV
LOST
The FMS has detected a VOR
and/or DME receiver failure on
the onside and offside FMSs.
VOR-DME navigation mode is
no longer available.
If FMS was in VOR-DME
navigation mode, it automatically
reverts to the next available
navigation mode.
Control the VOR or DME
receivers from another
source.
Verify if VOR and DME
receivers operate normally.
Advise maintenance
•
NAV interface
•
DME interface
This page is printed under user's responsibility
and must not be retained for reference