Defect Code 3

Defect Code 3:

*D* Defect code memory: 4- 14; One or Several Defect Codes between 4 and 14 Stored (Drive Defect: Drive/Potentiometer):

Explanation: During the memory function (automatic adjustment), the control unit measures whether the voltage value of the feedback potentiometers changes correspondingly within a certain period of time.

Possible cause: Adjustment kinematics/adjustment motors blocked/stiffness or feedback potentiometers defective.

Troubleshooting: For further troubleshooting, see defect code 49
Defect Code 49