Section 5 Menu Functions and Procedures
5-8
IDU-450 EFIS Software Version 8.0H (Rotorcraft)
Rev A Apr 2019
5.5.
First Page (PFD)
On the IDU-450, IDU #1 is fixed to the PFD page, and other IDUs may
show the PFD page as a backup function. IDU-450 PFD page first-level
options are as follows.
F
P
L
A
C
T
V
I
N
F
O
O
B
S
D
M
E
N
U
B
A
R
O
N
R
S
T
ZOOM ON
ZOOM OFF
DCLTR..
BUGS..
EXIT
TIME..
DESIG
XFILL SYNC
Synchronize
pilot and co-pilot
systems in dual-
system installations
when cross-link
is re-enabled
PFD Bugs Menu
Narrow FOV
Time Menu
Exit to Top-Level
Wide FOV
PFD Declutter Menu
Create user
waypoint at
current location
M
E
N
U
SOURCE..
PFD Source Menu
HRZ SYNC
Arm Horizon
Synchronization
Figure 5-4: First Page PFD
5.5.1. PFD Page First-Level Option Descriptions
1)
XFILL SYNC (FPL) (L1)
: Appears in dual-system installations where
the pilot and co-pilot systems are not synchronized, but crosslink is
enabled. Press to synchronize the pilot and co-pilot active flight plan
parameters to the system where the button press occurred.
Table 5-4: Crossfill Inhibit/Arm/Sync Function
Crossfill
(1)
Flight
Plan
Indication
(Pilot and Co-
pilot)
Action to
Synchronize Flight
Plans
Result
Pilot
Co-pilot
Enabled
(Cond.1)
Synchro-
nized
None None
None
No action required.
Pilot and co-pilot
sides already
synchronized.
Enabled
(Cond.2)
Not
Synchro-
nized
(2)
MENU (R1)
XFILL
SYNC (L1)
None
Pilot’s flight plan is
sent to co-pilot side
and both sides are
synchronized going
forward.
is
removed from both
sides.
None
MENU (R1)
XFILL
SYNC( L1)
Co-pilot’s flight plan
is sent to pilot side
and both sides are