Hi i have tomtom go live 540 with navcore 9702 for trucks with new map the problema is in the clock always showing 12:00 no way to change to actual time i dont know how to insert images here any way on the left down menú we the actual time always 12:00 oclock on pressing the wrioght icon we have 1 january with 12:00 oclock and never the correct time any idea how to change thanks