Avision AM7100N (MT-0904B) - Manual (Page 44)

To place your original into the ADF input tray,
1. Put the top end of the original media stack into the ADF input tray, with the
media stack
FACE UP and the first page to be copied on top of the stack.
2. Adjust the media guides to the document size.
Note:
If the ADF input tray is empty, the product considers the scan source is
flatbed glass. If the ADF input tray is not empty, the product considers the
scan source is ADF input tray.
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