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CARSON Virus 4.0 Brushless 500409050 / 500409051
Trouble Shooting ESC Brushless
Trouble Shooting
Problem
Cause
Correction
After power on, motor doesn’t work
The connections between battery pack and
ESC are not correct
Check the power connections Replace the
connectors
After power on, motor doesn’t work, but
emits “beep-beep-, beep-beep-” alert
tones
(Every group of “beep-beep-” has a time
interval of 1 second)
Input voltage is abnormal, too high or too
low
Überprüfen Sie die Einstellung für die Batte-
Check the adjustment of the voltage of the
battery pack
After power on, red LED always lights, the
motor doesn’t work
Throttle signal is abnormal
Plug the receiver wire into the throttle chan-
nel of the receiver correctly
The motor runs in the opposite direction
when it is accelerated
The wire connections between ESC and the
motor are not correct
Swap any two wire connections between the
ESC and the motor
The motor suddenly stops running
The throttle signal is lost
Check the transmitter and the receiver
The ESC has entered the “Low voltage protec-
tion mode” or “Over-heat protection mode”
Red LED flashing means “Low voltage protec-
tion”. Please replace battery pack.
Green LED flashing means “Over-heat protec-
tion”, please stop running to cool the ESC.
When accelerating quickly, the motor
stops or trembles
The battery has a bad discharge performance Use a better battery
The “Start mode (Punch)” of the ESC is too
aggressive
Select a softer option for the “Start mode
(Punch)”
Problem
Cause
Correction
Model doesn´t move
Transmitter or chassis power switch is not
”ON“
Switch power on receiver or transmitter
Polarity or battery type is wrong
Check polarity and type of battery
Batteries have run down
Change batteries or charge them
Loss of control
Batteries have run down
Change batteries or charge them
Antenna is missing or not attached properly
Attach receiver antenna and/or transmitter
antenna screw tight
R/C model using same band (frequency) is
nearby
Run model in different area or change crystal
Doesn´t run straight
Steering trim is not adjusted correctly
Make adjustment
Front and rear wheel nuts are too lose
Tighten wheel nuts
Doesn´t stop
Throttle trim is not adjusted correctly
Make adjustment
Doesn´t reverse
Throttle trim is not adjusted correctly
Make adjustment
Wrong action
Control properly
Running too slowly
Batteries have run down
Change batteries or charge them
Motor has lost power
Change to spare motor
Rear wheel nuts are too loose
Tighten wheel nuts
Dust or foreign objects are inside gears
Turn the power switch ”OFF“ and clean out
gears
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