Brother MFC MFC-5840CN Manual page 27

1
Unfold the ADF Document Support.
2
Fan the pages well. Make sure you put the documents face up,
top edge first in the ADF until you feel them touch the feed
roller.
3
Adjust the paper guides to fit the width of your documents.
4
Unfold the ADF Document Output Support Flap.
DO NOT pull on the document while it is feeding.
To use the ADF, the scanner glass must be empty.
1 - 8 INTRODUCTION
ADF Document
Output Support Flap