Brother MFC-640CW - Manual (Page 57)

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Enter the Application Name (up to 30 characters) and the Application Location. You can also find the
application location by clicking the icon. Choose the File Type from the drop-down list.
You can delete an application that you have added by clicking the Delete button in the Software Button tab.
Note
This function is also available for Scan to E-mail and Scan to OCR. The window may vary depending on
the function.