8
Overview of possible events
Messages
© Continental Automotive GmbH
101
Message
Possible causes
Measure
! Card con-
flict
Both tachograph cards must not inserted into the DTCO 4.0
together. For example, the company card is inserted to-
gether with a control card.
Confirm message.
Remove the corresponding tachograph
card from the card drawer.
!1 Card not
closed
The driver card was not properly removed from the last
tachograph. In some cases driver-based data will not be
saved.
Confirm message.
Speed too
high
The set authorised maximum speed was exceeded for
longer than 60 seconds.
Confirm message.
Reduce speed.
Service Only!