Canon imageFORMULA DR-6010C Reference Manual page 44

Cleaning the Retard Roller
1
Insert a finger of each hand into the grooves on both ends of the
roller cover and remove the cover.
2
Move the roller lock lever down and forward (a,) and then slide it to
the right (b.)
3
Shift the retard roller to the right to remove it.
40 Maintenance