CHAPTER 3 MECHANICAL SYSTEMSCOPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-H1 REV.0 MAR. 20013-243.2.9 Removing the delivery reversal roller, lowerTo replace only roller element [1] of the re-versal delivery roller, lower, open the docu-ment pickup tray and lift the roller elementto remove.If it is necessary to pull out the reversal de-livery roller, lower as a whole, disassembleit by following these steps:1) Remove the feed station. (See P.3-16.)2) Detach plastic E-ring [2].3) Remove blank plate (crimp plate)[3].Blank plate (crimp plate) isbonded to the frame by double-sided sponge tape (at eightpoints).If blank plate (crimp plate) hasbeen removed, reattach it to theframe by using new double-sided sponge tape.F03-302-234) Pull out bushing [3] by pulling its clawand release reversal delivery roller,lower [4].F03-302-24[2][1][4][3]