T-45A UJPT, E2-C2, ADV, & IUT Eng-19
Flight Instruments
360 degrees of roll) via an adjustable
aircraft symbol
c.
Controls/switches/indicators
(1) Caging and aircraft reference
adjust knob
(a) When pulled, cages the gyro
to within 1 degree of datum
(normal erection rate is a
nominal 2.5 degrees
per minute)
(b) When pulled and turned
clockwise into a detent
position, cages and locks the
gyro gimbals
(c) When pressed and rotated,
adjusts the aircraft symbol up
to 5 degrees (up or down)
NOTE: Standby gyro "2-inch"
should be caged and locked
in rear cockpit prior to solo
flight.
(2) Solid color power OFF flag
appears if power supply fails or
faults develop within instrument
(3) Bank index indicates roll in 10-,
20-, 30-, 60-, and 90-degree
increments in both directions
d.
Subsystem interface: requires/
receives 28 VDC essential services
bus power (has its own built-in AC
inverter)
Page 19-20
(8-03) Original
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