8
Overview of possible malfunctions
Messages
© Continental Automotive Technologies GmbH
109
Message
Possible cause
Measure
x Printer
fault
The printer's supply voltage has failed or the temperature
sensor for the printing head is defective.
Acknowledge message.
Repeat process, possibly switching off/
on ignition first.
x Fault during
download
Fault while downloading the data to an external device.
Acknowledge message.
Repeat data download.
Get connection cables (e.g. loose con-
tact) or external device checked by an
authorised specialist workshop.
x Sensor fault
The sensor indicates an internal fault after a self-test.
Acknowledge message.
x1 Card mal-
function
x2 Card mal-
function
During the reading/description process of the tachograph
card, a communication fault has occurred, e.g. by dirty con-
tacts.
The data might not be fully recorded onto the driver card.
Acknowledge message.
Clean tachograph card contacts and re-
insert card.
x Internal GNSS
malfunction
An error has occurred on the GNSS - device:
• Internal device error.
• Short circuit of an external GNSS - antenna (option).
• No connection to the external GNSS - antenna (option)
Acknowledge message. Consult an au-
thorised specialist workshop.
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: ......