When setting certain menu selections, you will need to type text characters. For MFC-7440N, the dial pad keys have letters printed on them. The keys:
0,
# and

do not have printed letters because they are used for special characters.
Press the appropriate dial pad key the required number of times to access the characters below:
PressKey | onetime | twotimes | three times | fourtimes |
2 | A | B | C | 2 |
3 | D | E | F | 3 |
4 | G | H | I | 4 |
5 | J | K | L | 5 |
6 | M | N | O | 6 |
7 | P | Q | R | S |
8 | T | U | V |
8 |
9 | W | X | Y |
Z |