Chapter 77-55door tape, and fully open the manual feed tray cover [1].F-7-1962) Remove the mounting screw [1], and push the developing lockingassembly [2] in the direction of the arrow to detach.F-7-1973) Disconnect the connector [1], and take the developing assembly [2]out of the machine slowly.F-7-1987.10.16.3 Removing the Process Unit0009-56551) Disconnect the five connectors [1], and remove the two mountingscrews [2].F-7-1992) Insert the drum rotating tool [1] that comes with the unit into the slit[3] in the drum shaft [2]. While keeping the drum in place so that itwill not rotate counterclockwise, insert a screwdriver into the centeropening [4] in the drum rotating tool to remove the drum fixingscrew.F-7-200If the drum is let to rotate coun-terclockwise, the cleaning blade will notcome into contact with the drum correctly, leading to cleaning faults. Besure to fix the drum in place first before removing the drum fixing screwto avoid the problem.MEMO:If the hopper assembly is re-leased but not removed, be sure to open theright upper cover and the right lower cover so that there will be space.3) Turn the fixing feed unit releasing lever [1] counterclockwise torelease the lock; then, hold the lever [1], and slide out the fixing feedunit [2] toward the front until it stops. (At this time, the duplexingfeed unit will also slide out.)[1][2][1] [2][1] [2][1][2][2][4][3] [2][1]