HEIDENHAIN TNC 640 User Manual page 137

Operating the Touchscreen | Gestures
Symbol Gesture
Spread
Pinch
Save elements and switch to the NC program
When you tap on the appropriate icons, the controls saves the
selected elements.
You have three ways to switch back to the Programming operating
mode:
Press the Programming machine operating mode key
The control switches to the Programming mode of operation.
Close the CAD-Viewer
The control automatically switches to the Programming mode
of operation.
Use the task bar to leave the CAD-Viewer open on the third
desktop
The third desktop stays active in the background
Switch as follows back to the Programming mode of operation:
Press the DIADUR key
Select work surface 2 in the taskbar
HEIDENHAIN | TNC 640 | ISO Programming User's Manual | 10/2017
Function
Magnify the graphic
Reduce the graphic
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