T-45C TS, ADV & IUT ENG-23
Other T-45 Systems
PROGRESS CHECK
Question 1 — 1.4.17.2.1, 1.4.17.3
What prevents inadvertent release of weapons on the
ground?
ANSWER: The nose and main landing gear WOW relays
remove 28 VDC from the master armament switch.
Sg 6, fr 2
VI. HUD system: basic head-up display (HUD), similar to those
Lesson Organization
used by fleet aircraft, provides sighting capability for air-to-air
and air-to-ground and displays flight instrument navigation
OTHER T-45 SYSTEMS
information 4.4.5.1.1
*
Airborne data recorder (ADR)
*
ADR major components, operating
characteristics, and interfaces
WARNING: The HUD should not be used as a primary
*
Armament control system
(ACS) overview
flight instrument.
*
Armament control system (ACS)
major component identification
*
ACS operational characteristics
A.
Pilot display unit (PDU)
*
HUD system
*
ACS and HUD aircraft interfaces
1.
Location: top center of instrument panel, fwd
Sg 6, fr 3
cockpit only
Fig 9: HUD
Controls/Indicators
2.
Description: displays flight information and weapon
delivery symbology on transparent optical assembly
B.
Data entry panel (DEP)
1.
Location: lower part of and mounted on PDU
2.
Description: consists of numeric keyboard, ON/OFF
switch, and other controls used for mode selection,
declutter of visual display, and HUD lighting
C.
Display electronics unit (DEU)
1.
Location: aft lower equipment bay
2.
Description: processes aircraft flight information and
weapons-selector logic and sends appropriate
display signals to PDU
Original (9-98)
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