EB 5573 EN
97
System-wide functions
8.19 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 fixed service key number. You can set the custom-
ized key number to be between 0100 and 1900.
Proceed as follows:
1.
Turn the rotary switch to (parameter and configuration level).
Reading:
0 0 0 0
2.
Enter key number 1995 [
q
].
3. Confirm key number [
Û
].
4.
Enter valid key number [
q
].
5. Confirm key number [
Û
].
6. Enter customized key number [
q
].
7. Confirm customized key number [
Û
].
This number is the new key number.
8.
Turn the rotary switch back to switch position (information level).
