Canon imageFORMULA DR-S150 User Manual page 90

4
Close the roller cover.
Replacing the Retard Roller
1
Open the roller cover.
2
Pull the left lever that secures the retard roller to the
scanner, and remove the roller.
3
Install the new retard roller by inserting the right side
first.
4
Push the left side of the retard roller to secure it to the
scanner.
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