HEIDENHAIN TNC 320 User Manual page 170

4
Programming aids
4.7 Programming graphics
Block number display ON/OFF
Shift the soft-key row
Display block numbers: BLOCK NO. soft keySet
BLOCK NO. SHOW OMIT to SHOW
Hide block numbers: BLOCK NO. soft keySet
BLOCK NO. SHOW OMIT to HIDE
Erasing the graphic
Shift the soft-key row
Erase the graphics: Press the CLEAR GRAPHICS
soft key
Showing grid lines
Shift the soft-key row
Show grid lines: Press the SHOW GRID LINES soft
key
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HEIDENHAIN | TNC 320 | Conversational Programming User's Manual | 9/2016