ONFP-02
HUD II
B. In flight: one or more indications missing from display
1.
Check declutter (DCL) at proper level
(a) Declutter 1 removes all indications from left hand column
(b) Declutter 2 additionally removes heading and AOB indicator
2.
Toggle HUD to OFF and back to ON
3.
Fly with cockpit instruments to replace the missing indications
4.
Report to maintenance
IV. Entering data for the navigation submodes 4.4.5.3.1
A. Data entered
1.
Station pressure
2.
Field elevation
B. Procedure
1.
Power up
2.
Perform interactive BIT
Fig 6: DEP and Display
with Scratchpad
3.
Ensure weapons selector set to OFF
4.
To initiate data entry, press BARO SET (initial value 29.92)
Fig 7: Navigation Data
Entry Sequence
5.
Accept or reenter barometric pressure
a.
Press ENT to accept pressure value--or
b.
Press DATA to accept pressure value and proceed directly to
entering field elevation--or
c.
Key in new station pressure. Press ENT to accept new value.
Scratch pad clears and you must press BARO SET again. The
new pressure reappears on the scratch pad; press DATA to
nter field elevation
6.
Accept or reenter field elevation
a.
Press ENT to accept displayed default elevation (i.e.,
previously entered value)
b.
Key in new field elevation. Press ENT to accept new value
(11-95) Original
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