2 security features, Tx lock, Setting and changing the tx lock password – Brother MFC-J435W User Manual
Page 10: Setting the password, Security features
 
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2
TX Lock
2
TX Lock lets you prevent unauthorized 
access to the machine.
While TX Lock is On, the following operations 
are available:
Receiving faxes
While TX Lock is On, the following operations 
are NOT available:
Sending faxes
Copying
PC printing
Scanning
Operation from the control panel
Note
If you forget the TX Lock password, 
please call Brother Customer Service. 
(uuBasic User’s Guide: Brother 
numbers)
Setting and changing the 
TX Lock password
2
Note
If you have already set the password, you 
will not need to set it again.
Setting the password
2
Make a careful note of your password.
a
Press Menu.
b
Press a or b to choose Fax.
Press OK.
c
Press a or b to choose 
Miscellaneous.
Press OK.
d
Press a or b to choose TX Lock.
Press OK.
e
Enter a 4-digit number for the password.
Press OK.
f
When the LCD shows Verify: 
re-enter the password.
Press OK.
g
Press Stop/Exit.
Security features
2