To start an operation guide according to an operation procedure when a fuel is fed to a vehicle having an on-board instrument which can communicate with a fuel feeding machine.

A controller 100 of the fuel feeding machine 50 has an operation guiding means, and a notification start controlling means. In this case, the operation guiding means notifies of the procedures of a fuel feeding work by using the fuel feeding machine 50. The notification start controlling means starts the notification of the procedures of the fuel feeding work in response to the conditions being set by receiving schedule information from the on-board instrument 30 by a communication unit 40. After the driver of the vehicle 20 has input the information for the fuel feeding by operating the on-board instrument 30 and has transmitted the information to the fuel feeding machine 50, the operation guide to the fuel feeding machine 50 is performed, and the operation guide is started when the driver gets off from the vehicle 20 and performs the fuel feeding operation by the fuel feeding machine 50. Therefore, the driver can perform the fuel feeding operation according to the operation guide after performing the input setting operation by the on-board instrument 30 without being confused.