T-45A UJPT, E2-C2, ADV, & IUT Eng-19
Flight Instruments
b.
Limits:
(1) Pitch - 40 degrees nose up and
40 degrees nose down
(2) Bank - 40 degrees left/right
c.
Uses transmitter/antenna and receiver/
antenna to send signals to height
indicators in each cockpit
d.
Used primarily during approach and
low-level operations
3.
Controls/switches/indicators
a.
Control knob (labeled PUSH TO
TEST)
(1) Turns set ON or OFF (when OFF,
height bug is hidden)
(2) Sets height bug (index for low
altitude warning system) on
indicator scale
b.
System BIT: Generates false altitude
signal, pointer should indicate 100
+/- 10 ft, causes green test light to
illuminate if test is successful, and
causes low altitude warning (red light
and tone) if bug (index marker) is set
to an altitude higher than pointer
indicates prior to test sequence
c.
Low altitude warning light: red light
illuminates when below preset altitude
d.
Self-test indicator: green light
illuminates when self-test is good
e.
OFF flag: visible when signal strength
becomes inadequate, power is lost,
system is turned off or pitch
(8-03) Original
Page 19-27
Previous Page
