EB 5573-1 EN 107
System-wide functions
8.16 Entering customized key number
To prevent the function and parameter settings being changed by unauthorized users, a cus-
tomized key number can be added to the xed service key number. You can set the custom-
ized key number to be between 0100 and 1900.
Turn the rotary switch to (settings).
q Enter key number 1995.
¼ Conrm key number.
q Enter valid key number.
¼ Conrm key number.
q Enter customized key number.
¼ Conrm customized key number.
This number is the new key number.
Turn the rotary switch back to
(operating level).