Brother HL-3040CN Service Manual page 135

Note:
If there is any problem in the print quality, be sure to clean the drum unit in accordance with
"Drum cleaning function of product" provided below.
If the problem still persists, be sure to clean the drum unit manually in accordance with
"Drum unit cleaning" in this
<Drum cleaning function of product>
(1) Open the manual feed slot cover.
(2) Using both hands, slide the manual feed slot paper guides to the width of the paper that
to use.
you are going
(3) Using both hands, put one piece of paper in the manual feed slot until the front edge of
the paper touches
the paper. When you feel the machine pull in the paper, let go.
chapter.
Fig. 3-11
Fig. 3-12
the paper feed roller. Wait until the machine automatically feeds
Fig. 3-13
3-71
Confidential