Dürkopp Adler D869 e-con Service Instructions Manual page 176

Programming
Fig. 118: Calibration of the needle thread tension (2)
6. Pull off the thread with the thread scale.
Fig. 119: Calibration of the needle thread tension
7. Change the ticks ( or ) until 200 cN / 500 cN / 800 cN is
indicated on the scale.
8. Save the value and exit the menu.
174 Service Instructions D869 e-con - 00.0 - 09/2023