2-16
ENSTROM 480B OPERATOR'S MANUAL
FAA Approved: May 21/19
Rev. 24
Report No. 28-AC-023
May 2/19
c. If it reads less than the quantity on board, hold the
center toggle switch to the left and simultaneously
press the "ENTER" button and hold. Fuel quantity
will increment.
d. Release all switches when the digital display reads
the correct amount, then press "ENTER".
e. If it reads more than the quantity on board, hold
the center switch to the right and press the
"ENTER" button and hold both. The fuel quantity
will decrement.
f.
Release all switches when the digital display reads
the correct amount. Then press "ENTER".
27. Engine out/low rotor audio – Test by releasing the
collective friction, raising the collective until both audio
alarms are heard, then lowering the collective to full down
and resetting the collective friction.
28. Throttle – Check closed.
29. Cyclic trim – Check by displacing the cyclic trim
switch coolie hat each direction - forward, aft, left, and right
- for a few seconds to determine that the motors run the
proper direction and reverse properly. Then center the
cyclic.
30. Anticollision lights (STRB LTS or BCN LTS) – ON.
(N) 31. POS LTS switch – ON as required.
2-19. Starting Engine
1. Exhaust area – clear, free of combustible foliage.
2. Rotor blades – Check clear and untied.
3.
Verify
TOT.
Summary of Contents for 480B
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