VDO DTCO 4.1, Инструкция по эксплуатации

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8
Overview of possible events Messages
© Continental Automotive Technologies GmbH
105
■ Overview of possible events
Message Possible causes Measure
! Security
breach
Error in the data memory; data security in the DTCO 4.1 is
no longer ensured.
The data from the sensor is no longer reliable.
The DTCO 4.1 housing was opened without authorization. Acknowledge message.
!1 Security
breach
The card lock is disrupted or faulty.
The DTCO 4.1 no longer detects a tachograph card that
was previously inserted correctly.
The identity or authenticity of the tachograph card is not in
order or the data recorded on the tachograph card is not re-
liable. Acknowledge message.
If the DTCO 4.1 detects security
breaches which no longer guarantee the
correctness of the data on the tacho-
graph card, the tachograph card is auto-
matically ejected – even while driving.
Reinsert tachograph card or get it
checked.
! Voltage in-
terruption
The power was disconnected or the power supplied to the
DTCO 4.1/ sensor was too low or too high. This message
can also be displayed when the engine is started. Acknowledge message.
! Sensor fault
The communication with the sensor is interrupted.
This message will also be displayed after a voltage inter-
ruption. Acknowledge message.
! Movement
conflict
Contradiction in the evaluation of the vehicle movement
between sensor and an independent signal source. The
function (ferry/train) might not have been set during the
shipping process. Acknowledge message.
Consult an authorised specialist work-
shop.
! GNSS missing
No position data over three hours cumulative driving time. Acknowledge message.