HEIDENHAIN TNC 426 (280 476) Pilot - Manual (Page 93)

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Graphics
and
Status
Displays
Graphics and Status Displays
See “Graphics and Status Displays”
Defining the Workpiece in the Graphic Window
The dialog prompt for the BLK-FORM appears automatically whenever
you create a new part program.
Create a new program or, if you are already in a program, press the
soft key BLK FORM
Spindle axis
MIN and MAX point
The following is a selection of frequently needed functions.
Interactive Programming Graphics
Select the PGM+GRAPHICS screen layout!
The TNC can generate a two-dimensional graphic of the contour while
you are programming it:
Automatic graphic generation during programming
Manually start graphic generation
Generate interactive graphics blockwise