Canon GX7020 Online Manual page 70

Note
• Align the paper stack with the edge of the cassette as shown in the figure below.
If the paper stack is in contact with the protrusion (F), the paper may not be fed properly.
5. Slide front paper guide to align it with paper stack.
Align paper guide with where it clicks into place.
6. Slide right paper guide to align it with paper stack.
Do not slide the paper guide too hard against the paper. The paper may not be fed properly.
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