clocks go back

does any one know if you use digital tachograph does the clock change its self
all do you have to change it manually.

think u have to do it manually mate

And here is what happens to road safety when the clocks go back

brake.org.uk/index.php?p=682

You don’t have to change anything on the digi tacho and it doesn’t change itself, it records in UTC regardless of whether we are on BST or GMT. You can if you wish change the display time to show local time but there is no legal requirement to do so.