8
Overview of possible events
Messages
© Continental Automotive Technologies GmbH
107
Message
Possible causes
Measure
1 Invalid in
days
The tachograph card expires soon.
Acknowledge message.
Renew tachograph card.
! Card con-
flict
The two tachograph cards must not be inserted together in
the DTCO 4.1. For example, the company card is inserted
together with a control card.
Acknowledge 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.
Acknowledge message.
Speeding
The set maximum speed was exceeded for longer than
60 seconds.
Acknowledge message.
Reduce speed.
Calibration
in days
The periodic inspection is due.
A message will appear 28 days in advance.
Acknowledge message.
Make an appointment with your work-
shop before the deadline.
1 Download in
days
The next card download is due.
A message will appear 14 days before.
Perform download of the tachograph
card.
!End of normal
operation in
The DTCO 4.1 certificate expires.
A message will appear 92 days in advance when removing
the card.
The time of the message can be set with the company card
and a test device or the app.
Make an appointment with your work-
shop to change the DTCO 4.1 before the
deadline.
!? GNSS anomaly
Manipulations or external attacks.
Check for manipulation reasons.
Check GNSS function.
Summary of Contents for DTCO 4.1
Page 1: ...www fleet vdo com Digital tachograph DTCO 4 1 Instruction manual for contractors and drivers...
Page 13: ...For your safety Basic safety information Legal requirements Intended use 2...
Page 74: ...Menus First menu level Standard values Second menu level menu functions 7...
Page 125: ...10 Printouts examples Printouts Continental Automotive Technologies GmbH 125...
Page 143: ...Maintenance and inspection obligation Cleaning Compulsory inspection 11...
Page 150: ...Technical data DTCO 4 1 Paper roll 13...
Page 153: ...Appendix Declaration of conformity Authorisations Optional accessories VDO online shop 14...
Page 163: ...Change overview Release overview 15...
Page 171: ......