Drehmo c-matic Operating Manual page 26

9.) The wizard tries to synchronize with the target first. If this synchronisation fails please
check the correct jumper displacement from position J8 to position J9. Press the reset
switch at the cable connected to the TEST connector for approx. 1s and release it.
Press the retry button.
10.) Firmware download starts. The progress will be displayed.
11.) When the download is finished this will be displayed.
12.) Power off the actuator and remove the connection to the PC.
13.) Remove jumper J9 and place it to J8.
DREHMO - MaticC Profibus DPV0/DPV1
Complementary operating manual
Page 26 of 28