HEIDENHAIN PT 855 for Turning - Manual (Page 49)

I - 4 Executing Programs
50 Operating Instructions POSITIP 855
Automatic
Operating mode: EXECUTE PROGRAM
Move to the position by traversing to display value zero.
The next program block will appear as soon as you have moved to
the displayed position. The positioning aid automatically switches
to the coordinate axis of the new block.
Function Soft key/Key
Start with the block above the
current block
Start with the block below the
current block
Select the start block directly
After the Multipass cycle:
Execute the next work step
After Starting:
Escape — return to main menu
GOTO
Select Automatic .
The program block and graphic positioning aid appear.