Airplane Factory SLING 4
Pilot Operating Handbook
Page | 7-9
DC-POH-001-X-C-3
Revision : 1.3
desired speed (rpm) is reached, release the switch. The engine /
propeller speed will be governed to that speed. Finally, set
desired power with the throttle.
Information conveyed to the pilot(s) by the propeller system is provided by
three lights located on the propeller controller, namely the Coarse indicator
light, Fine indicator light and Feather indicator light. The following table lists
the various propeller status indications provided by said lights in automatic
(AUTO) mode and, where applicable, manual (MAN) mode:
PROPELLER
STATUS
INDICATOR LIGHT
FINE
COARSE
FEATHER
Pitch decreasing
Orange
Pitch increasing
Orange
Pitch increasing in
feather
Orange
No speed signal
Orange flashing
Fine pitch limit
Green
Coarse pitch limit
Green
Feather pitch limit
Green
Driving at fine pitch
limit
Green flashing
Driving at coarse
Green flashing
NOTE
When power is initially applied to the propeller controller,
the speed setting at which the HOLD mode will govern the
propeller is set equal to the pre-set CRUISE mode
governing speed, until altered by pilot selection.
Содержание SLING 4
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