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Section 5 Menu Functions and Procedures
5-10
IDU-450 EFIS Software Version 8.0H (Rotorcraft)
Rev A Apr 2019
5)
TIME (OBS) (L4)
: Activates time menu
6)
BUGS (BARO) (R2)
: Activates PFD bug set menu
7)
ZOOM ON
/
ZOOM OFF (NRST) (R3)
: Toggles between wide FOV
mode and narrow FOV mode.
ZOOM ON
appears when current mode
is wide FOV.
ZOOM OFF
appears when current mode is narrow FOV.
8)
DCLTR (R4):
Activates PFD declutter menu option.
5.5.2. PFD Screen First Soft Menu Level
When horizon synchronization is available and the IDU is transmit enabled,
HRZ SYNC (L2)
appears in the PFD screen first soft menu level.
HRZ
SYNC
takes precedence over the PFD source menu. Press
HRZ SYNC
(L2)
to arm horizon synchronization mode. It is anticipated the pilot takes
this action on a Cat. A departure prior to lifting the helicopter into hover
flight.
XFILL SYNC (L1)
appears in the PFD screen first soft menu level when all
of the following conditions are met:
1) Crosslink status is enabled; and
2) Crosslink
synchronization
status is not enabled; and
3) Discrete input for Crossfill Inhibit is not enabled; and
4) Side in command is valid; and
5) AFCS Status is set to invalid.
5.5.3. First-Level (MFD)
IDUs other than #1 may show various MFD pages as described in § 5.22.
MFD first-level options are as follows.
Create user
waypoint at
current or panned
location
Datalink weather
legend on
Datalink screen
Declutter Menu
on HSI, and Hover
Page
D
M
E
N
U
B
A
R
O
N
R
S
T
F
P
L
A
C
T
V
I
N
F
O
O
B
S
CLR STRKS
WX LGND..
Clear strikes
on ND and
Strikes screens
FAULTS..
DESIG
TIME..
EXIT
SET FUEL..
PAGE..
FORMAT..
DCLTR..
Fault Display Menu
Fuel Totalizer
Quantity Setting
Menu
MFD Page Menu
Time Menu
M
E
N
U
Exit to Top-Level
Format Menu on
ND, Traffic, Strike,
and Datalink pages.
Figure 5-5: First-Level MFD