User Manual

7
powering up the
ESC. An alert
tone with a
single beeping
tone followed by
a short pause
(* * * * ) is
emitted.
throttle signal from
the receiver
connected to the
Throttle channel on
the receiver.
Check the
transmitter and
receiver to verify
that there is
throttle signal
output.
(Connect a spare
servo to verify
throttle channel
operation)
Motor doesn’t
work after
powering up the
ESC .An alert
tone with
continuous
beeping tones
(****) is
emitted.
The throttle stick is
not in the minimum
position at power
up.
Move the throttle
stick to the
minimum position.
Motor doesn’t
work after
powering up the
ESC. ESC emits
two long audible
tones followed
by two short
beeps(_ _ * * )
Reversed throttle
channel caused the
ESC to enter the
programming mode.
Enter the servo
reverse menu on
your transmitter and
reverse the throttle
channel.
Note: For Futaba
radios set the
throttle channel to
Reverse.
Trouble
Possible Reason
Action
Motor runs in
reverse rotation
Motor stops
running in
flight.
Wrong cables
polarity between
the ESC and the
motor.
Swap any two of the three
cable connections between
the ESC and the Motor or
access the Motor Rotation
function via the ESC
programming mode and
change the pre-set
parameters.
Lost throttle signal
Check proper operation of
the radio equipment.
Check the placement of
the ESC and the Receiver
and check the route of the
receiver’s aerial and ESC
cables to ensure there is
adequate separation to
prevent RF interference .
Install a ferrite ring on the
ESC’s throttle cable.
Battery Pack
voltage has
reached the Low
Voltage Protection
threshold.
Land the model
immediately and replace
the battery pack.
Possible bad cable
connection
Check and verify the
integrity of the cable
connections