Siemens SINUMERIK 840D sl Operating Manual page 74

Setting up the machine
2.8 Handwheel assignment
Deactivate handwheel
74
1. Position the cursor on the handwheel whose assignment you wish to
cancel (e.g. No. 1).
2. Press the softkey for the assigned axis again (e.g. "X").
- OR -
Open the "Axis" selection box using the <INSERT> key, navigate to the
empty field, and press the <INPUT> key.
Clearing an axis selection also clears the handwheel selection (e.g., "X"
is cleared for handwheel no. 1 and is no longer active).
Operating Manual, 03/2013, 6FC5398-6AP40-3BA1
Universal