1. A method for managing the display on a screen of an electronic device of at least one item of information relating to an apparatus, the method comprising the following steps: providing an enriched image of the apparatus, comprising an image of the apparatus and of interest points of the apparatus, each interest point being associated with an item of information specific to an element of the apparatus, choosing at least one interest point from among the plurality of interest points, for obtaining a set of chosen interest points, selecting information to be displayed, the information to be displayed being information associated with the chosen interest points, providing a set of diagrams of the apparatus available for the apparatus, optimizing, according to a predefined criterion, each diagram of the apparatus available by inserting into the diagram of the apparatus a preview of information to be displayed, the preview being compatible with the diagram, for obtaining an enriched schematic representation comprising a diagram of the apparatus and at least one preview of one of the items of information to be displayed, and classifying the enriched schematic representations according to the predefined criterion.