If you put your digi card in slot 2 -

tacho card in slot 2   Dan slot screw head

Drivers Guidance Key 1 Driver card inserted symbol 2 Time 3 Vehicle speed (when in

Fault The card in slot 1 is defective Similar message for slot 2 Related to the card Action Check that the inserted card is valid and  If there are more than two drivers, this must be done by making manual entries or records when there is not an available slot on the tachograph

top gun slot machine The vehicle must be returned to a Tachograph Workshop for VU investigation Tachograph Card Authentication Failure ! 1 Service interface cover 2 Integrated printer module 3 Key 1 for the driver 4 Backspace 5 Card slot for the driver's tachograph card