Brother MFC-J6920DW - Manual (Page 204)

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Entering Text
C
When you need to enter text into the machine the keyboard will appear on the Touchscreen.
Press
to cycle between letters, numbers and special characters.
NOTE
To change between lowercase or uppercase, press .
Inserting spaces
C
To enter a space, press Space. Or, you can press c to move the cursor.
NOTE
The characters that are available may differ depending on your country.
Making corrections
C
If you entered an incorrect character and want to change it, press d to move the cursor to highlight
the incorrect character, and then press
. Enter the correct character. You can also back up and
insert letters.
To erase all the characters, press repeatedly.