On your SE5000 tachograph, the company card can be locked in or locked out via the “Company Locks” menu.
To perform this function, ensure that the company card is inserted into tray 1 or 2 of the tachograph.
Press the OK button and then press the down arrow to read the “COMP Locks”
Press the OK button and you will be presented with either a “Company Lock-In” or “Company Lock-Out” message. Depending on the question, answer “Yes” if you wish to lock-in or lock-out.
For further details, please see our simulator here.