CONTROL DEVICE, CONTROL METHOD, AND CONTROL PROGRAM

A control apparatus (1) according to an aspect of the present invention includes a controlled-object selecting switch (10) configured to select an object to be controlled from a plurality of objects to be controlled and switch the object to be controlled to the selected one, an adjustment-value changing operation unit (20) configured to change an adjustment value indicating an adjustment amount for each of the objects to be controlled, a control unit (30) configured to make the selected object to be controlled adjust the adjustment amount by transmitting, to the selected object to be controlled, an adjustment-value changing command for adjusting the adjustment amount to the one indicated by the adjustment value, and a storage unit (40) configured to store, when the object to be controlled is switched by the controlled-object selecting switch (10), a pre-switching adjustment value, in which when the object to be controlled is switched by the controlled-object selecting switch (10), the control unit (30) starts, after the adjustment-value changing operation unit (20) indicates the pre-switching adjustment value, transmitting the adjustment-value changing command to the object to be controlled, and thereby makes the object to be controlled adjust the adjustment amount to the one indicated by the adjustment value.