Device allocation is not set.

There is more than one terminal in the tractor cab and the “Prefer internal Tractor-ECU” parameter is deactivated.

Activate the parameter and enter the tractor geometry on the ME terminal.

The connection between the Tractor-ECU and ISOBUS-TC has been deactivated.

Activate the “Connection with ISOBUS-TC?” parameter in the Tractor-ECU application.

The system has detected several job computers on the ISOBUS and cannot automatically define their arrangement.

Define the list of connections manually.

Error: No job computer device description has been received.

The job computer has a faulty device description.

You cannot use ISOBUS-TC with this job computer. It will only be possible when the job computer software delivers the device description in a proper format. If necessary, change the “Validation of the device description” parameter.

File error: Wrong version of the task data! Work data is damaged. Copy the damaged data and resume work with new data?

The taskdata.xml file is damaged or cannot be read for another reason.

The taskdata.xml file must be removed from the SD card. To do so, insert a USB memory device and tap “Logout”. Then insert a USB memory device with functioning data.