HEIDENHAIN PT 855 for Milling - Manual (Page 71)

I - 4 Programming POSITIP
POSITIP 855 Operating Instructions 69
GOTO
ENT
Editing existing programs
You can edit existing programs, for example to correct keying
errors. POSITIP supports you with plain language dialogs — just as
when you are creating a new program.
Program numbers can be changed by selecting the BEGIN or
END block and entering a new program number.
Confirm your changes
You must confirm each change with the ENT key for it to become
effective.
Example: Editing a program block
Move to the block you wish to edit.
/
Select the block.
Edit the block, for example enter a new nominal position value (here, 20).
Confirm the change.
ENT
2 0
Function Key
Select the next-lowest program block
Select the next-highest program block
Go directly to program block number
Select program block to edit
Confirm change