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Section 5 Menu Functions and Procedures
Rev A Apr 2019
IDU-450 EFIS Software Version 8.0H (Rotorcraft)
5-7
Table 5-3: Top-Level Menu Automatic Function Descriptions
Tile Legend and Action in Order of Precedence
3) When the display is transmit enabled and HRZ SYNC is
engaged,
HS OFF
appears. Press to cancel HRZ SYNC
mode.
UP
has precedence over
HS OFF
. HRZ SYNC is
also automatically cancelled by flying beyond the arming
range. In most cases, it is anticipated that HRZ SYNC will
be cancelled automatically by accelerating through the
arming speed rather than by pressing
HS OFF
. (PFD
only)
4) When the display is transmit enabled,
CONT
appears
when in a holding pattern with further active flight plan
legs after the holding pattern. Press to re-enabled
automatic waypoint sequencing to allow normal
sequencing to the leg after the holding pattern. (PFD only)
5) When display is transmit enabled,
RESUME
appears
when a manual leg is active with further non-manual
active flight plan legs after the manual leg. Press to
activate a Direct-To waypoint following the manual leg.
(PFD only)
6) When the display is transmit enabled,
VNAV
appears
when VNAV guidance is valid, the selected altitude sub-
mode is active, and the system is integrated with an
analog autopilot. Press to deactivate selected altitude
sub-mode and resume guidance to VNAV path. (PFD
only)
7) When the display is transmit enabled,
ARM
appears when
on the final approach segment (between FAF and MAP).
Press to arm missed approach procedure to automatically
activate upon sequencing MAP. (PFD only)
INFO
(L3)
When ND page with pan mode enabled,
NORTH
appears.
Press to shift the center of the page in the specified direction.
OBS
(L4)
When ND page with pan mode enabled,
SOUTH
appears.
Press to shift the center of the page in the specified direction.
BARO
(R2)
When ND page with pan mode enabled,
INFO
or
HIDE
appears. Press to toggle the display of information for the
nearest highlighted waypoint.
NRST
(R3)
When ND page with pan mode enabled,
EAST
appears. Press
to shift the center of the page in the specified direction.
(R4)
When ND page with pan mode enabled,
WEST
appears. Press
to shift the center of the page in the specified direction.