If you enter the wrong password, the LCD will show Wrong Password. Re-enter the correct password.
Turning Secure Function Lock on
| 1 | Press Menu, 1, 6, 1. |
| 2 | Press  or  to choose Lock Off On. Press OK. |
| 3 | Enter your four-digit administrator password. Press OK. |
Turning Secure Function Lock off
| 1 | Press Menu, 1, 6, 1. |
| 2 | Press or to choose Lock OnOff. Press OK. |
| 3 | Enter your four-digit administrator password. Press OK. |
