Avision AM7100N (MT-0904B) - Manual (Page 23)

3. Slide the paper guide adjusters to fit the desired paper size.
4. Place the paper in the main input tray.
5. Adjust the paper-size dial to reflect your actual paper size and orientation in the
main input tray. Note whenever you have changed your paper size or paper
orientation, you have to adjust the paper-size dial at the same time. Otherwise,
the machine can not identify your paper size and orientation.
Paper-Size
Dial
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