5-41 Ground Check (continued)
8. Lighting and Instruments: (Turn battery switch on.)
ANNUNCIATOR PANEL
a. Main rotor gearbox temperature / pressure segment illuminates.
b. Engine oil segment illuminates.
c. Generator segment illuminates.
d. Rotor brake segment illuminates (if rotor brake is applied).
e.
Low RPM segment illuminates.
f.
Cowl door segment illuminates when one, two, or all of the
following doors are open: fuel filler door, right side engine
door, and/or baggage compartment door.
g.
All segments illuminate when test button is depressed (slight
delay on low fuel light).
INSPECTION LIGHTING
a.
Left side cowl door - verify LEDs illuminate main rotor gearbox
and hydraulic reservoir sight gages when cowl door is open
(battery switch on or off).
EXTERIOR LIGHTING
a. Position lights - check function.
b. Anticollision light - check function.
c. Landing lights - check function.
INTERIOR LIGHTING
a.
Panel lighting and dimmer control - check function (position
lights must be illuminated to enable panel lighting and dimmer
control).
b. Map light - check function.
c. Digital voltmeter - indicates approximately 24 volts.
d. Oil temperature gage - slight needle deflection with engine cold.
e. Fuel quantity gage - indication of fuel level.
(Turn battery switch off.)
MAY 2015 Chapter 5 Inspections Page 5.9
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