Piper Malibu PA-46-310P Pilot Operating Handbook page 486

4. IN-FLIGHT OPERATION
4.1 INSTRUMENT OPERATION:
The foci How
is
continuously displayed in the lower window(s).
The upper window displays the time remaining in hours and
minutes, or the fuel remaining or used, depending on which button
is depressed.
The fuel used may he reset at any time by pressing the "Fuel Used"
button and momentarily pressing the "Enter/Test" button no longer
than 4 seconds. Otherwise, the computer will start decreasing the
fuel remaining.
The decimal points on every digit mean that the display reads in
thousandU1s.
4.2 WARNING:
The time remaining display digits wit] flash whenever the endurance
drops below 45 minutes. Dash lines in the time remaining window
indicate that there are over ten (10) hours of flight time remaining.
4.3 EMERGENCY PROCEDURE:
In case of an electrical power failure in-flight, the instrument will
cease to function. After restoring power, the left window will
resume accurate fuel flow reading, but the Time Remaining, Fuel
Used and Fuel Remaining figures will not be accurate unless the
duration of the power
failure is
known and the fuel consumptir-
during the electric power failure is caluclated and subtracted fn,_
the Fuel Remaining.
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...
5. SPECJFJCATJONS
Digital Fuel Management System Part Number 91202X
Maximum usable fuel : 1,800 gallons
6,822 liters
Maximum altitude: 40,000 ft.
12,070 lbs jet fuel
I 0,440 lbs. av. gas
Operating temperature: -30 to
50°C
Humidity:
Accuracy:
Functions:
10,440 lbs @5.81 lb/gal
up to 95%
@
32°C 5,484 Kg
@
0.805 Kg/lit
better
than
2%
Fuel Flow ( 45 minute endurance warning)
Fuel Used
Fuel Remaining
(fuel Jacking to reach destination)
Time Remaining
Low Fuel Warning
Full Fuel
Add Fuel
ELECTRICAL RATING:
Input
voltage:
Input current:
14-28 volt D.C.
180 mA@ 14 volts or
220 mA @ 28 volts
MECHANICAL RATING:
Vibration:
5g
Weight:
13 ounces
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