PROBLEM TO BE SOLVED: To grasp a state of a coffee machine on a coffee machine system including a coffee machine equipped with a grinder and a terminal capable of executing communication having a display part.SOLUTION: A coffee machine GM stores status information (information including "state information" and "cumulative operation value") indicating a state of a grinder 5. A terminal 18 can acquire first status information indicating a state of the coffee machine GM at a first timing from the coffee machine GM, display, in a display part 181, a first display (a status page shown in Fig.80(C)) based on the first status information, and acquire, from the coffee machine GM, second status information indicating a state of the coffee machine GM at a second timing later than the first timing. Upon receipt of the second status information, the terminal updates the display in the display part 181 from the...