HEIDENHAIN TNC 620 User Manual page 503

Rescind write-protection
To edit a line you have previously write-protected, proceed as
follows:
Press the CHANGE PRESET soft key
Select the LOCKED column
Press the EDIT CURRENT FIELD soft key
Datum protected without password:
Press the LOCK / UNLOCK soft key: The TNC
cancels the write protection
Datum protected with a password:
Press the LOCK / UNLOCK PASSWORD soft key
Enter the password into the pop-up window
Confirm with the OK soft key or the ENT key: The
TNC cancels the write protection
HEIDENHAIN | TNC 620 | Conversational Programming User's Manual | 10/2015
Datum management with the preset table 14.5
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503