A control device having: one or more processors configured to: receive a first signal indicating one of a plurality of inputs of a first type received by a first input device； receive a second signal indicating one of a plurality of inputs of a second type received by a second input device； select a selected mode from one or more modes of a respective one or more treatment devices based on a combination of the first signal and the second signal； and output a control signal for controlling the one or more treatment devices in accordance with the selected mode.
