Brother MFC-3420C - Manual (Page 82)

SETUP SEND 6 - 2
Speed-Dialing
Press Search/Speed Dial , # , and then the two digit Speed-Dial
number. (See Storing Speed-Dial numbers on page 7-1.)
Search
You can search for names you have stored in the Speed-Dial
memories. Press
Search/Speed Dial and the navigation keys to
search. (See Storing Speed-Dial numbers on page 7-1.)
* To search alphabetically, you can use dial pad to enter the first
letter of the name you are looking for.
If the LCD shows Not Registered when you enter the
Speed-Dial number, a number has not been stored for it.
two-digit number
To search alphabetically*
To search
numerically