130 HEIDENHAIN Technical Manual MANUALplus 620
Enabling software 
options
To enable options, proceed as follows:
 Switch to the Organization mode of operation.
 Press the soft key.
 Enter the code number SIK and confirm your entry with the 
ENT key.
The following display will appear:
The display gives you the following information and possibilities for settings:
NC Information: 
Display Meaning
ID Number: Software
Rev: Software version
Control Type Control model
Performance Class: Type of main computer
Features: Characteristics of the 
control