User Manual

battery BUT servos are
working.
Motor doesn’t work after
powering up the ESC.
An alert tone with two
beeping bones followed
by a short pause(** **
** **) is emitted.
Burnt motor coils Replace motor
Poor soldered
connections(dry joints)
The battery pack
voltage is not within
the acceptable range.
Re-solder the cable
connections
Replace with a freshly
charged battery pack
Check battery pack
voltage
Trouble Possible Reason Action
Motor doesn’t work
after powering up
the ESC. An alert
tone with a single
beeping tone
followed by a short
pause
(* * * * ) is emitted.
The ESC is unable to
detect the normal
throttle signal from the
receiver
Check and verify that the
ESC cable is 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
Trouble Possible Reason Action
Motor restarts
abnormally
ESC Overheats
Possible RF
Interference at the
flying field.
The normal operation of
the ESC may be
susceptible to surrounding
RF interference. Restart the