User manual Dominus 10SC V2
REAKTOR SYSTEM TROUBLESHOOTING
13
1/10th SCALE 4x4
ELECTRIC SHORT
COURSE TRUCK
Problem / Symptom Possible Cause Possible Solution
ESC will not set to trans-
mitter
Receiver and transmitter not bound Try re-pairing
Throttle Channel not set to Reverse Unless using Futaba radio, set Th channel to Reverse
Batteries dead in car or transmitter Replace batteries
Transmitter is too close to vehicle Hold transmitter farther away from vehicle
After turning ON, the
motor won’t work and no
sound comes from motor
The connections between the battery and
the ESC are not correct
Check the power connections. Replace the connectors if
they are worn or damaged
After turning ON the ESC,
the motor won’t operate
normally but instead gives
a beep-beep, beep-beep
alert tone with 1 second
interval of each beep-
beep
The input voltage is abnormal, too high
or low
Check the voltage of the battery pack
After turning ON the ESC
the motor won’t operate
normally but instead gives
a beep-, beep-, beep-
alert tone with each beep-
having an interval of one
second
The throttle signal is abnormal
Check the transmitter and receiver connections. Check the
wire of throttle channel. Reset the EPA and trim on trans-
mitter and recalibrate the ESC to the transmitter.
Car slowed down or
stopped drastically druing
run
Battery voltage too low, LVC active Charge or change batteries
ESC over-temp protection active
Turn off ESC and allow ESC and motor to cool before run-
ning again
Loss of throttle signal Check transmitter and receiver, check wiring
Random stopping or re-
start, irregular operation
Strong electro-magnetic interference in
the oeprating area
Reset ESC or change operation location.
Car doesn’t accelerate Ensure the proper punch mode is used Change punch mode based on battery you are using
Reverse not working
Reverse mode has been disabled in ESC Follow setup instructions to turn back on
ESC was improperly set to transmitter
Re-set to transmitter, ensure Th channel is set to Reverse
for non Futaba transmitters
EPA on transmitter has been turned down
for reverse
Adjust EPA’s to 100% and recalibrate ESC to transmitter
Motor only goes in re-
verse or goes in reverse
when I pull trigger to go
forward
Throttle Channel not set to Reverse
Unless using Futaba radio, set Th channel to Reverse and
reset ESC to transmitter
Motor connected to ESC improperly Switch any two motor wires
EPA on transmitter has been turned down
for reverse
Adjust EPA’s to 100% and reset ESC to transmitter
Vehicle is slow even
on when using freshly
charged battery pack
Beginner mode set to ON
Check to ensure the Beginner Mode switch (on the trans-
mitter) is turned OFF to obtain full power.










