Defect Code 3

Defect Code 3:

*D* Defect code memory: 3 Error adjustment logic:

Explanation: This defect code is stored when the inclination adjustment potentiometer moves although no activation command for the corresponding adjustment motor has been given.

Possible cause: Potentiometer or motor connections interchanged.

Troubleshooting: Ensure all motor and potentiometer connections are correct in accordance with pin assignment/schematic (longitudinal and inclination adjustment) and correct/repair if necessary.