User's Manual

15
Trouble(s) Possible Causes Solution(s)
The motor cannot start
and the indicator light is
not on after power on.
1.The ESC has no working
voltage.
2.The switch of ESC or
ESC itself is damaged
1. Check whether there is any connection
problem between the battery and ESC
and whether there is faulty welding of the
relevant plug.
2. Return to factory for inspection and
treatment.
The motor cannot start
and the red LED flashes
quickly after power on.
The midpoint of throttle
channel of radio is shift or
changed
Adjust the throttle channel of the radio to
match the existing neutral point (until the
red light does not flash).
When forward the car by
radio, it reverse.
1.The connection sequence
between output line of
ESC and motor line.
2.The throttle direction of
radio is wrongly set
1.Exchange the position of two lines of
motor.
2. Set throttle direction of radio to the
opposite direction
The motor suddenly
stops rotating during
rotation.
1.The throttle signal is lost.
2.The ESC enters low
voltage protection or
overheat protection of
battery
1.Check radio and receiver.
2. The red light of the ESC will flash in
a single cycle. Please check the battery
voltage and the temperature of ESC.
When the motor starts,
it accelerates rapidly,
and the motor is stuck
or stops.
1. Battery discharge
capacity is insufficient
2.The rotation speed of
motor is too fast, the gear
ratio is not reasonable.
1. Replace battery with strong discharge
capacity.
2.Replace low speed motor,or increase the
reduction ratio.
8. Troubleshootings