CHAPTER 3 MECHANICAL SYSTEMSCOPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-H1 REV.0 MAR. 20013-123. Feed System3.1 Feeder Cover3.1.1 Releasing the pickup roller assembly1) Detach the feeder cover. (See P.3-4.)2) Remove four screws [1] to detach innercover [2] from the feeder cover.F03-301-013) Detach two plastic E-rings [3] and twobushings [4] to release pickup roller as-sembly [5].F03-301-023.1.2 Removing the pickup roller/separation roller1) Remove the pickup roller.2) Detach plastic E-ring [1] and stop lever[2] and pull out pickup roller supportplate [3].F03-301-03[1][1][2][3][4] [3][4][5][3][1][2]