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9. Trouble-shooting
The table below lists the most frequent queries
and their solution.
Problem Cause Remedy
Controller does not operate,
or generates no conrma-
tion beep.
The motor is not connected. Connect the motor - the beep is generated
via the motor.
The throttle Off position is not
reached.
Move the throttle trim, and the throttle
stick fully in the direction of idle.
Check the servo travels and direction at
the transmitter.
Dead band at the stick Reduce the servo travels slightly at the
transmitter.
Temperature warning
triggered
Overheating Re-locate the speed controller in a positi-
on where cooling is better.
Current warning triggered Overload Use a controller with a higher current
rating to suit your motor.
Motor jerks at start-up Incorrect timing selected Select the correct setting for motor timing.
Excessive play in geared motor. Activate the soft-start function.
Incorrect start-up torque setting Select a lower setting for start-up torque.
Incorrect RPM display Motor pole count incorrect Set the correct pole count.
Rotational speed incorrect
by factor of 10
Incorrect transmitter software
version.
Update transmitter / telemetry display to
current software status.
GB
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