Chapter 33-75F-3-4993) Remove the 3 binding screws [1] and 2 TP screws [2]; then, disconnectthe connector [3], and detach the top cover [4].F-3-500When attaching the top cover, be sure to match its 2 positioners [1] and the2 cut-offs [2] of the face-down sub cover, while making sure that the paperretainer [3] is not blocking the feed path.F-3-501F-3-502When attaching the top cover, be sure to fit the link lever [2] while keepingthe drive release lever [1] in up position (i.e., with drive disengaged).F-3-503If you are fitting the drum cartridge in the machine with the top cover re-moved, be sure to do so with the drive release lever [1] fully in up position(i.e., with drive disengaged).If the drive release lever is in low position (i.e., with drive engaged), it forcesout the coupling [2], causing the coupling to interface with the drum car-tridge and to suffer damage.[2][4][3][1][4][1][1][2][3][1][2]OK NGEnlarged View of the Paper Retainer[3] [3][1][2]