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Operation (general)
• For the first and (if inserted) second
4
driver card
è Shift start – Inserting driver card
[} 49]
• For the company card
è Registration – inserting company
card [} 68]
IMPORTANT
If the DTCO 4.1 detects an invalid card
during reading, the read-in procedure
will terminate. (
1
insertion aborted).
► Language
The language displayed depends on:
• Card inserted into card drawer 1.
• The tachograph card with a higher
value, such as the company card or
control card.
As an alternative to the automatic lan-
guage setting, you can set the desired
language.
è Setting the language [} 76]
44
■ Removing the card
IMPORTANT
You must only remove the cards when
the vehicle is stationary.
ATTENTION
Protection from misuse
Remove the driver card from the card
drawer:
• At the end of the shift
• When changing drivers or vehicles
IMPORTANT
For operating the ADR variant, the igni-
tion must be switched on.
Please observe the special safety notes
for the operation of the ADR variant of
the DTCO 4.1 in explosive environ-
ments.
è ADR version (Ex version) [} 23]
13:02
0km/h
123456.7km
Fig. 11: Request card (combination button)
1. Keep the combination button
Driver 1 or Driver 2 pressed for more
than 2 seconds.
Subsequently, the display will show:
• The name of the card owner.
• A progress bar for the transmis-
sion of data onto the card chip
• The logoff request
2. Use the buttons / to select the
desired function:
• Driver card:
Selection of the country you are
currently in.
IMPORTANT
If the country is not entered within a
minute, the card ejection is terminated.
Instruction manual DTCO 4.1 - Edition 02/2023 - BA00.1381.41 100 102
Removing the card
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