Canon MultiPASS C560 User Manual page 79

Uncurling Back Print Film
Follow these steps to uncurl back print film:
1. Cover the nonglossy side of the film with a sheet of plain paper.
2. Roll the film and paper up in the direction opposite to the curl.
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Chapter 2
Do not roll the film too tight.
The film and paper rolled together should be about one inch (2.5 cm) in diameter.
Paper Handling 2-29