Primera SignatureEVO User Manual page 24

5. Disconnect the cable from the connector. Pull on the cables to remove the connector.
6. Connect the new print head.
7. Rotate the printhead 180 degrees and push it back into the metal housing.
8. IMPORTANT! Find the Resistance value printed on the printhead.
Resistance Value Printed Here
Before printing, enter this value in the advanced settings area of the PTLab software.
Click the settings icon in the upper left corner of PTLab. Click the Advanced Settings Tab.
Enter the Head Resistance. Click Set.
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