CONTROL APPARATUS, CONTROL METHOD, AND A NON-TRANSITORY COMPUTER READABLE MEDIUM

A control apparatus according to an aspect of the present invention includes a controlled-object selecting switch 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 configured to change an adjustment value indicating an adjustment amount for each of the objects to be controlled, a control unit 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 configured to store, when the object to be controlled is switched by the controlled-object selecting switch, a pre-switching adjustment value, in which when the object to be controlled is switched by the controlled-object selecting switch.