Must I leave digi card in tacho?

Isn't it ridiculous that driving schools in the UK don't demonstrate how to use the tachograph

If the vehicle is being doublemanned and you are the crew member, you must insert your card into slot 2 card but your tacho envelopes or attestation letter

lactating jav The vehicle must be returned to a Tachograph Workshop for VU investigation Tachograph Card Authentication Failure ! 1

259luxu1667 The Digidown Plus can also download any tachograph card directly into the unit via the card reader slot in the side using AA batteries or by powering the unit