HEIDENHAIN TNC 640 User Manual page 198

4
Displaying video files
This feature must be enabled and adapted by the
machine tool builder.
Proceed as follows to open video files with the extension ogg,
oga, ogv or ogx directly on the control:
To call the file manager, press the PGM MGT key.
Select the directory in which the video file is
saved
Move the cursor to the video file
Press the ENT key
The control opens the video file in its own
application.
Displaying graphic files
Proceed as follows to open graphics files with the extension bmp,
gif, jpg or png directly on the control:
To call the file manager, press the PGM MGT key.
Select the directory in which the graphics file is
saved
Move the cursor to the graphics file
Press the ENT key
The control opens the graphics file in its own
application using the
With the key combination ALT+TAB you can always
return to the control's user interface while leaving the
graphics file open. Alternatively, you can also click the
corresponding symbol in the task bar to switch back to
the user interface of the control.
More information on how to use the
provided under Help.
Proceed as follows to exit ristretto:
Use the mouse to select the File menu item
Select Exit
The control returns to the file management.
If you are not using a mouse, proceed as follows to close the
additional ristretto
Press the key for switching the soft keys
ristretto
Move the cursor to the Exit menu item
Press the ENT key
The control returns to the file management.
198
ristretto
tool:
opens the File pull-down menu.
Fundamentals, File Management | Working with the file manager
additional tool.
ristretto function is
HEIDENHAIN | TNC 640 | Conversational Programming User's Manual | 10/2017