134 HEIDENHAIN Technical Manual MANUALplus 620
The OEM key was added to the display and management of the SIK options,
feature content level and general key on the control. Press the code number
key and enter the code number SIK to display the input form for SIK functions:
OEM Key
The OEM Key on the control can only be used for enabling software options
with a temporary code number if the same OEM Key was specified for the
generation of the temporary code number.
If the OEM Key on the control is not identical to the one used for generating
the code number, the software option will not be enabled. Once the OEM
Key has been set, it cannot be reset.
Pressing the SET OEM KEY TEMP. OPT. soft key opens a window in which you
can enter an OEM key.
Keep in mind that this process cannot be undone.
The OEM Key must consist only of numbers. The maximum permissible input
value for the OEM key is 65535. Conclude your entry by pressing the OK soft
key.
If the OEM Key was set successfully, the message OEM Key has been set
appears, and the status in OEM Key for temp. options changes to SET.
Display Meaning
OEM Key for
temp. options
Not Set OEM Key was not set
Set OEM Key was set