CHAPTER 3 MECHANICAL SYSTEMSCOPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-H1 REV.0 MAR. 2001 3-215) Detach two plastic E-rings [8] to releaseread roller 1 [9] as illustrated.Be careful not to lose armspring [11] as platen roller [10]is detached together with thearm when read roller1 [9] is de-tached..F03-302-173.2.7 Removing the registration roller, lower1) Remove the feed station. (See P.3-16.)2) Remove reversal delivery roller, upper,read roller 2, and read roller 1.3) Remove two screws [1] to release sen-sor assembly [2].F03-302-184) Remove E-ring [3], plastic E-ring [4],and bushing [5] , three screws [6] to re-lease metallic frame [7].F03-302-19[8][11][10][8][9][11][1][2][7][3][6][4][6]