T-45A UJPT, E2-C2, ADV, & IUT Eng-21
CNI System
(ii) Set 000 on the HSI
course selector window
(iii) Set and hold the power/
frequency selector in the
test position
The following occurs:
(iv) NAV and GS flags and
glideslope pointer should
not be visible. Range flag
should be in view
(v) The No. 1 pointer will
indicate 315 +/-
2.5 degrees
(vi) The CDI bar will move to
the left, maximum
2 +/- 1/2 dots
(vii) The TO/FROM indicator
will show a TO indication
(viii) The marker beacon lights
will illuminate
NOTE: The indications of
a valid VOR BIT test are:
NAV and GS flags and
glideslope pointer not
visible; range flag in view;
No. 1 pointer indicates
315 +/- 2.5 degrees; CDI
will move left, maximum
2 1/2 dots; TO/FROM flag
displays a TO; marker
lights illuminate. If a valid
VOR signal is not
received, only the marker
lights will illuminate.
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(8-03) Original
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