After power on, motor
can’t work, but emits
“beep- beep-, beep-
-beep-” alert tone.
(Every “beep-beep-”
has a time interval of
1 second )
After power on, motor
can’t work, but emits
“beep-, beep-, beep-”
alert tone. (Every
“beep-” has a time
interval of about
2 seconds). And the red
LED are solid lights.
After power on, motor
can’t work and the red
LED blinks very quickly.
The motor runs in the
opposite direction.
The motor suddenly
stops running while in
working state.
Random stop or restart
or irregular working
state.
Input voltage is abnormal,
too high or too low.
Throttle signal is abnormal.
The neutral point of the
throttle channel is changed.
The wire connections between
ESC and the motor need to
be changed.
1. The throttle signal is lost.
2. The ESC has entered the
Low Voltage Protection Mode.
1. Some connections are not
reliable.
2. There is strong electro -
magnetic interference in
flying field.
Check the voltage of the
battery pack.
Check the transmitter and the
receiver.
Check the wire of the throttl
channel.
Calibrate the throttle range for
the ESC again, or adjust the
trimmer of throttle channel
(on the transmitter) to change
the neutral point.
Swap any two wire
connections between the ESC
and the motor.
1.Check the transmitter and
the receiver. Check the wire
of the throttle channel.
2. Replace the battery pack.
1. Check all the connections:
battery pack connections,
throttle signal wire, and motor
connections, etc.
2. Reset the ESC. If the
function could not be
resumed, you might need to
move to another area to run
the car.
PROBLEM
POSSIBLE CAUSE
POSSIBLE SOLUTION
26
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Troubleshooting
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