Brother HL 3070CW - Manual (Page 15)

Printing Methods
5
1
Printing methods
1
Printing on plain paper
1
Printing on plain paper from the paper tray
1
(For the recommended paper to use, see About paper on page 1.)
a
Pull the paper tray completely out of the printer.
b
While pressing the green paper-guide release lever, slide the paper guides to fit the paper size. Make
sure that the guides are firmly in the slots.