The present disclosure relates to a method of operating a user terminal 7 of an agricultural machine, the step of providing a user terminal 7 in the control system 3 of the agricultural machine, the user terminal 7 being connected to a power supply Providing the user terminal (7), which is configured to transmit control signals to the functional elements (10a; 10b) of the agricultural machine via a control bus (6); Enabling operation of the user terminal 7 after a period of time in which the user terminal was previously turned off, enabling user control mode of operation of the user terminal 7; Running software applications on the user terminal; Enabling the display device of the user terminal (7); And enabling the control bus 6 to operate the control bus 6 in a bus control mode allowing transmission of the control signals through the control bus 6, the user terminal ( Enabling operation of 7); Controlling operation of one of the functional elements (10a; 10b) of the agricultural machine in the user-controlled operation mode, in response to the user input, generating current control signals; Transmitting the current control signals to the control unit assigned to the one of the functional elements 10a; 10b via the control bus 6; And operating the functional elements (10a; 10b) according to the current control signals, controlling the operation of one of the functional elements (10a; 10b) of the farm machine; Disabling the user operation control mode and enabling a standby operation mode for the user terminal (7), the execution of one or all of the software applications on the user terminal (7) continuously; Disabling the display device of the user terminal (7); And disabling the control bus (6); And re-enabling the control operation mode for the user terminal 7. In addition, agricultural machinery is provided.본 개시물은 농기계의 사용자 터미널(7)을 작동하는 방법에 관한 것으로, 농기계의 제어 시스템(3)에서 사용자 터미널(7)를 제공하는 단계로서, 상기 사용자 터미널(7)은 전력 공급기에 연결되고 제어 버스(6)를 통해 제어 신호들을 상기 농기계의 기능 요소들(10a; 10b)에 전송하