ENSTROM 480B OPERATOR'S MANUAL
2-15
FAA Approved: May 19/16
Rev. 23
Report No. 28-AC-023
Apr 28/16
20. Check the TORQUE, ENGINE OIL TEMP/PRESS,
TRANSMISSION OIL TEMP, TOT, N
1
, VOLT/AMP, and FUEL
QUANTITY indicator status during and after the power-on
self-tests (para. 7-28.9).
(O) 21. Attitude indicator(s) – Reset by pulling the Fast
Erect knob.
22. Warning lights – Check for the illumination of the
ROTOR RPM and ENGINE OUT warning lights.
23. Caution panel – Test. Check that the MASTER
CAUTION light, FIRE WARNING light, and all of the
segments in the segmented caution panel illuminate.
Release the switch and check that all lights go out except
the ENGINE OUT and ROTOR RPM warning lights and DC
GEN and ENG OIL PRESS caution lights.
24. Check the temperature and select correct
V
NE
/C.G. placard.
NOTE
V
NE
is based on a combination of pressure
altitude and temperature at flight conditions
and take-off gross weight and takeoff c.g.
Proper determination of take-off gross weight
and c.g. is required to determine the
appropriate V
NE
envelope.
25. Clock – Checked and set.
(O) 26. Digital Fuel Quantity – Check. Enter new fuel
quantity, if required, as follows:
a. Determine total fuel quantity on board from the
fuel quantity gauge and the fueling records.
b. Press the center toggle switch to the left (fuel
remaining) position. If it agrees with the quantity
on board, release the toggle switch and press
"ENTER".
Summary of Contents for 480B
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