Siemens SINUMERIK 840D sl Operating Manual page 199

Procedure
Universal
Operating Manual, 01/2015, 6FC5398-6AP40-5BA2
1. Select the "Machine" operating area.
2. Select the "JOG", "MDA" or "AUTO" mode.
3. Press the menu forward key and the "Settings" softkey.
4. Press the "Multi-channel view" softkey.
The "Settings for Multi-Channel View" window is opened.
5. Set the multi-channel or single-channel view and define which channels
are to be seen in the "Machine" operating area - and in the editor - in
which sequence.
Multi-channel view (only 840D sl)
8.4 Setting the multi-channel view
199