HEIDENHAIN TNC 640 (34059x-04) ISO programming - Manual (Page 143)

Programming graphics 4.6
4
TNC 640 | User's Manual for DIN/ISO Programming | 3/2014
143
Block number display ON/OFF
Shift the soft-key row: See picture
To show block numbers: Set the SHOW OMIT
BLOCK NO. soft key to SHOW
To omit block numbers: Set the
SHOW OMIT
BLOCK NO. soft key to OMIT
Erasing the graphic
Shift the soft-key row: See picture
To erase the graphic: Press the CLEAR GRAPHIC
soft key.
Showing grid lines
Shift the soft-key row: See picture
Show grid lines: Press the "Show grid lines" soft
key