116 On-board computer time the display also shows the date and time. Areas in the on-board computer dis- play X Turn the key to position 2 in the ignition lock. The on-board computer shows the last active menu window, e.g. the Truck info menu window in the Я trip data menu. If a malfunction is detected, the on-board computer will display the events in an event window first. In addition to the event win- dow, an indicator lamp may light up in the instrument cluster or in the status area of the on-board computer. If there are several messages, the on-board computer shows them one by one according to priority level.
If further information on the malfunction is available in the event window, the event window shows the Ы symbol. You can display the information using the u but- ton. On-board computer and displays Example: menu window, Truck info X Clear the event window by pressing the 9 button. Register and title bar: register : shows the main menu. The active main menu is repre- sented in white. Register ? shows you the number of menu windows (submenus) and which window is currently selected. Title bar A shows the name of the active menu win- dow. Display area: the on-board computer dis- plays the menu window or event window in display area ; .
An event window is displayed automatically and contains a message, e.g. Reset trip meter? , or information about malfunctions, e.g. Diesel particle fil‐ ter full . In addition to the event window, an indicator lamp may light up in status area = of the on-board computer or in the instrument cluster. If you can confirm the event window using the 9 button, the event window is hid- den. An indicator lamp that lights up in status area = of the on-board computer or in the instrument cluster does not go out after the event window is confirmed. X To scroll through the main menus: press u or t . X To display further menu windows in the main menu: press r or s . X To open and close the input window:
when a menu window displays the 9 sym- bol, press 9 . X To select menu bars in the input win- dow: press r or s . X To change the value or select an entry in the input window: press u or t . i If you call up a particular menu window regularly, e.g. the engine oil level check, save it on the Ъ button. X To save a favourite menu window: call up the desired menu window and press the Ъ button for approximately two seconds until a tone sounds. X To display the favourite menu window: briefly press the Ъ button.