1. Burned out resistor or speed control (MSC Models)
    Visually inspect the resistor - if it's cracked or discolored replace it with a new one. If the resistor looks fine, you'll need to replace the mechanical speed control. The mechanical speed control includes a new resistor just in case.
  2. Check End Points
    Refer to this chart to set the throttle end points.
  3. Reset Radio (2.4 GHz)
    Reset the transmitter back to the default settings.
  4. Recalibrate ESC
    Reset the transmitter trim knobs and recalibrate the ESC.