Durafly P-51D OLD CROW, Assembly And Operation Instructions Manual

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24
FLYING THE YOUR MODEL
PROBLEM POSSIBLE CAUSE
SOLUTION
Aircraft will not respond
to the throttle but responds
to other controls.
Extra propeller noise
or extra Vibration.
● ESC is not armed.
● Throttle channel is reversed.
● Damaged spinner, propeller,
motor, or motor mount.
● Loose propeller and spinner parts.
● Propellor installed backwards.
● Lower throttle stick and
throttle trim to lowest settings.
● Reverse throttle channel on
transmitter.
● Replace damaged parts.
● Tighten parts for propeller
adapter, propeller and spinner.
Reduced flight time or
aircraft underpowered.
● Flight battery charge is low.
● Propeller installed backward.
● Flight battery damaged.
● Remove and install propeller
correctly.
● Completely recharge flight
battery.
● Replace flight battery and obey
flight battery instructions.
Control surface does
not move, or is slow to
respond to control inputs.
● Control surface, control horn,
linkage or servo damage.
● Wire damaged or
connections loose.
● Replace or repair damaged
parts and adjust controls.
● Do a check of connections for
loose wiring.
Controls reversed.
● Channels are reversed
in the transmitter.
● Do the Control Direction Test
and adjust controls for aircraft
and transmitter.
Motor loses power.
Motor power pulses
then motor loses power.
● Damage to motor, or battery.
● Loss of power to aircraft.
● ESC uses default soft Low
Voltage Cutoff(LVC).
● Do a check of batteries,
transmitter, receiver, ESC,
motor and wiring for damage
(replace as needed).
● Land aircraft immediately and
Recharge flight battery.
LED on receiver
flashes slowly.
● Power loss to receiver.
● Check connection from ESC to
receiver.
● Check servos for damage.
● Check linkages for binding.