• Press the “Enter” key • The first service programme visualised is 91 • Press the “arrow up” and “arrow down” keys to select the next (or previous) programmes available, until you reach the programme you want. Each preselection determines the visualisation of the code 9X (with X varying according to the programme) on the left display and the message “THR” flashing on the right display to indicate (in abbreviated form) the type of programme • Press the “Enter” key to confirm. If the preselection is not confirmed within about three seconds, you will automatically exit the Service environment.
A list is provided below of the various programmes available in the DISPLAY version, with the relative functions: