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Section 2 System Overview
1
st
Ed Nov 2018
IDU-450 EFIS Software Version 8.0H (Rotorcraft)
2-17
Figure 2-7: Two-Minute Countdown Screen
The display screens initialize at the earliest of:
a) when 2 minutes have elapsed;
b) when the pilot presses any button to escape the startup
countdown; or
c) when all critical sensors are in normal condition.
Display screens initialize as follows:
a) IDU #1: PFD screen
b) Other IDUs: IDU #2 initializes to MFD screen. All other IDUs
initialize to MFD screen.
c) On IDU #0, #2, #3, or #4 with fuel totalizer functions enabled, the
fuel set menu is activated to remind the pilot to set the fuel totalizer
quantity.
All active alerts are automatically acknowledged for 5 seconds to
reduce nuisance alerting.
If booting in the air, the following actions happen:
1) A logo screen with “
QUICK START
” is displayed.