GNS 430(A) Pilot’s Guide and Reference
190-00140-00 Rev. P
10-5
SECTION 10
AUX PAGES
5) If the fuel management system does not enter
the data automatically, turn the large
right
knob to highlight the fuel on board (FOB) field
(Figure 10-11).
Figure 10-11 FOB Highlighted
6) Use the small and large
right
knobs to enter
the amount of fuel on board. Press the
ENT
Key when finished.
7) The flashing cursor moves to the fuel flow (FF)
field. Use the small and large
right
knobs to
enter the fuel flow rate. Press the
ENT
Key
when finished. Note that if a fuel system is
providing current fuel flow, the fuel flow field
defaults to this value.
8) The flashing cursor moves to the ground speed
(GS) field. Use the small and large
right
knobs
to enter the ground speed. Press the
ENT
Key
when finished.
9) With all variables entered, the following
information is provided (Figure 10-12):
• REQ - Quantity of fuel required
• LFOB - Left-over fuel on board
• LRES - Left-over fuel reserve time
• EFF - Efficiency, expressed in distance per fuel
units (e.g., nautical miles per gallon)
• RNG - Range (distance)
• ENDUR - Flight endurance, or total available
flight time
Figure 10-12 REQ Highlighted
10) To re-configure the data fields press the
MENU
Key to display the options window (Figure
10-13). Turn the small
right
knob to highlight
the ‘change fields?’ option. Press the
ENT
Key
to re-configure the data fields. Turn the large
right
knob to select the desired field. Turn
the small
right
knob to highlight the desired
data. Press the
ENT
Key to select the data
configuration.
Figure 10-13 Select Field Type Window
Summary of Contents for GNS 430
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