HEIDENHAIN TNC 640 (34059x-02) ISO programming - Manual (Page 516)

Test run and program run
17.1 Graphics
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TNC 640 | User's Manual for DIN/ISO Programming | 5/2013
Function Soft key
Show workpiece at original size
Display BLK form with lines
You can also use the mouse with the 3-D line graphics. The
following functions are available:
In order to rotate the wire model shown in three dimensions:
Hold the right mouse button down and move the mouse. The
TNC shows a directional arrow indicating in which direction the
workpiece is turned
In order to shift the wire model shown: Hold the center mouse
button or the wheel button down and move the mouse. The
TNC shifts the workpiece in the corresponding direction. After
you release the center mouse button, the TNC shifts the
workpiece to the defined position
In order to zoom in on a certain area with the mouse: Draw
a rectangular zoom area while holding the left mouse button
down. After you release the left mouse button, the TNC zooms
in on the defined area of the workpiece
In order to quickly zoom in and out with the mouse: Rotate the
wheel button forward or backward
Block number display ON/OFF
Shift the soft-key row
Show block numbers: Set the SHOW OMIT
BLOCK NR. soft key to SHOW
Hide block numbers: Set the SHOW OMIT BLOCK
NR. soft key to OMIT
Erasing the graphic
Shift the soft-key row
Erase graphic: Press CLEAR GRAPHICS soft key
Showing grid lines
Shift the soft-key row: see figure
Show grid lines: Press the "SHOW GRID LINES"
soft key