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The KO Propo 4S Servo Model Selector is a switch unit for model memory which save servo parameter. When using BSx4S servos this model selector can change between five separate parameters. This way you can have your servo dialed for each track or car. Package includes one servo model selector.
The selector is very easy to use. Connect the servo lead from this selector to your receiver for power and connect the servo to the bare prongs. You can know model memory number by LED's light on pattern. This pattern will be changed by press switch in the this unit. Please press button until pattern will be change to same number as like you needs.
How to use for model memory.
Different parameters are saved by factory default. Usually, Model 1 is factory default parameter which has good balance, model 2 to 5 were saved adjusted parameter for surface trucks or cars. So, you can change setting of servo easily by the model selector.
NOTE: For 4S compatible servos only. This are not can be use with the RSx3/BSx3 series. Do not drive a car with this unit connected. Remove this unit after using and return wiring etc.