Canon PIXMA TR4520 Online Manual page 88

3. Grab handle part of front cover and pull out cassette until it stops.
4. Use the right paper guide (C) to slide both paper guides all the way out.
5. Load paper stack in portrait orientation WITH PRINT SIDE FACING DOWN, and place it in
center of cassette.
Push the paper stack all the way to the back of the cassette.
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