TX Lock lets you prevent unauthorized access to the machine.
While TX Lock is On, the following operations are available:
While TX Lock is On, the following operations are NOT available:
| • | Sending faxes |
| • | Copying |
| • | PC printing |
| • | Scanning |
| • | PhotoCapture |
Setting and changing the TX lock password
Setting up the password

Note
| • | If you forget the TX Lock password, please call Brother Customer Service. |
| • | If you have already set the password, you will not need to set it again. |
| 1 | Press Menu, 2, 0, 1. |
| 2 | Enter a 4-digit number for the password. Press OK. |
| 3 | When the LCD shows Verify:, re-enter the password. Press OK. |
| 4 | Press Stop/Exit. |
Changing the TX Lock password
| 1 | Press Menu, 2, 0, 1. |
| 2 | Press  or  to choose Set Password. Press OK. |
| 3 | Enter a 4-digit number for the current password. Press OK. |
| 4 | Enter a 4-digit number for a new password. Press OK. |
| 5 | When the LCD shows Verify:, re-enter the password. Press OK. |
| 6 | Press Stop/Exit. |