Brother MFC-J425W Software User's Manual page 57

Scanning
h
Adjust the following settings, if needed, in the Scanner Setup dialog box:
1 Paper source
2 Picture type
3 Adjust the quality of the scanned picture
4 Page size
5 Preview
6 Scan
i
Choose Document Feeder or Flatbed from the Paper source drop-down list.
Note
If your machine has no Auto Document Feeder (ADF), you cannot choose Document Feeder.
j
Choose the picture type.
k
Choose the Page size from the drop-down list.
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