Section 2 System Overview
1
st
Ed Nov 2018
IDU-450 EFIS Software Version 8.0H (Rotorcraft)
2-15
VOR/LOC 2 OBS setting is set to 360°.
Parallel offset is set to 0 NM.
PFD zoom mode is set to off.
Manual RNP is set to off.
PFD skyway is set to on.
Airspeed bug is turned off.
Target and preselected altitude bugs are turned off
True North mode is turned off.
Vertical speed bug is turned off.
Crosslink is initialized to on.
Map modes are set to allowed values.
If configured, the magnetic variation coefficients database is read from the
flash drive storage and CRC-32 checked.
The IDU decides whether it is booting on the ground or in flight based on
the air/ground mode parameter value from the last system shutdown. If
booting on the ground, the following actions happen:
A logo screen with
“TESTING”
is displayed.
Figure 2-5: Logo Screen with “TESTING”
CRC-32 values for application executable, limitations files, NavData®
files, obstruction files, sounds database, and terrain header files are
checked.