TX Lock lets you prevent unauthorized access to the machine. You will not be able to schedule Delayed Faxes or Polling jobs. However, any pre-scheduled Delayed Faxes will be sent even if you turn on TX Lock, so they will not be lost.
While TX Lock is On, the following operations are available:
| • | Receiving faxes |
| • | Fax Forwarding (If Fax Forwarding was already On) |
| • | Remote retrieval (If Fax Storage was already On) |
| • | PC Fax Receive (if PC Fax Receive was already On) |
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 dealer for service. |
| • | If you have already set the password, you will not need to set it again. |
| 1 | Press Menu. |
| 2 | Press  or  to choose Fax. |
| 3 | Press  or  to choose Miscellaneous. Press OK. |
| 4 | Press  or  to choose TX Lock. Press OK. |
| 5 | Enter a 4-digit number for the password. Press OK. |
| 6 | When the LCD shows Verify:, re-enter the password. Press OK. |
| 7 | Press Stop/Exit. |
Changing the TX Lock password
| 1 | Press Menu. |
| 2 | Press  or  to choose Fax. |
| 3 | Press  or  to choose Miscellaneous. Press OK. |
| 4 | Press  or  to choose TX Lock. Press OK. |
| 5 | Press  or  to choose Set Password. Press OK. |
| 6 | Enter a 4-digit number for the current password. Press OK. |
| 7 | Enter a 4-digit number for a new password. Press OK. |
| 8 | When the LCD shows Verify:, re-enter the password. Press OK. |
| 9 | Press Stop/Exit. |