Siemens SINUMERIK 840D sl Commissioning Manual page 169

Alternative: Zoom with image section
Procedure:
1. Select the "Zoom area >" softkey, to select a defined zoom area:
2. Select the "Zoom +" softkey or the <+> softkey to enlarge the image section.
3. Using the cursor keys, you can move the image section:
CNC Commissioning: NC, PLC, Drive
Commissioning Manual, 12/2019, A5E48312804B AA
Commissioning NC-controlled drives
6.6 Diagnostics → Trace
169