Buttons / KBD error
* Check keys, release any that are blocked. * If the error cannot be removed and the error message continues to appear, replace the DTCO 1381 tachograph
What you'll see
No driver-visible symptom recorded.
System reaction
MC08/EV007: * Warning message with error text: "printer fault" together with Memory Code 08 is shown in the tachograph display. * The warning message will be displayed repetitively every hour until the cause is withdrawn. * Event stored in the tachograph memory * Event stored and in the inserted tachograph card. * System event in TCO1 CAN message is set to active. * Tachograph warning (amber T) is displayed in the instrument cluster.
Diagnostic depth
Buttons or keypad error detected.
* One or several keys are stuck or have been pressed for longer than six minutes.