Canon L90 - Manual (Page 83)

Sending Documents
3-14
5
Press [ ] repeatedly to go to the character you want to change, then press
[Clear].
To delete the entire entry, press and hold [Clear].
6
Enter a new character with the numeric keys, then press [OK].
7
Press [ ] repeatedly to go to the wrong digit, then press [Clear] to delete it.
To delete the entire entry, press and hold [Clear].
8
Enter a new number with the numeric keys, then press [OK].
9
If you want to change or enter the subaddress, press [ ] or [ ] to select
<ON>, then press [OK].
If no subaddress is required, skip to step14.