Section 2 System Overview
2-18
IDU-450 EFIS Software Version 8.0H (Rotorcraft)
1
st
Ed Nov 2018
Figure 2-8: QUICK START Screen
2) BIT result file created during the last ground boot is checked.
a)
Failure
= indicates a failure, program exits with an error message.
b)
Passage
= program continues.
3) The display screens initialize immediately as follows:
a) IDU #1: PFD Screen
b) Other IDUs: IDU #2 initializes to MFD screen. All other IDUs
initialize to MFD screen.
4) All active alerts are automatically acknowledged for 5 seconds to
reduce nuisance alerting.
NOTE:
Intra-system and inter-system synchronization messages are paused
when any IDU menu is active. After IDU initialization, if any menu is
active, press
EXIT (R1)
on each display and wait at least 20 seconds to
allow PFDs to sync with MFDs and pilot and co-pilot sides to sync.
2.3 General
Arrangement
The IDU-450 is 6.375” W x 5.65” H x 4.75” D and weighs less than 7.5 lbs.
The IDU-450 has the capacity to accommodate integrated peripherals
mechanically attached to the IDU but have electrical isolation and
redundancy. These modules may include:
1) Integrated ADAHRS sensor module
2) Integrated GPS/SBAS sensor module