Chapter 77-40F-7-220When fitting the developing assembly, be sure to fit the lower right segment[2] of the developing assembly [1] in the rail [3] of the machine. Thereafter,slide the developing assembly so that [A] of the developing assembly match-es [B] of the rail.F-7-2217.12.10.6 Removing the Upper Tray 0007-8378iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N // iR4570N / iR2230 / / / iR3530 /1) Remove the 2 screws [1], and detach the upper tray [2].F-7-222Reference:Lift the front of the upper tray [1], and detach it as if to slide it toward thefront.F-7-2237.12.10.7 Removing the Toner Cartridge Cover 0007-8379iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N // iR4570N / iR2230 / / / iR3530 /1) Remove the 2 screws [1]; then, detach the toner bottle cover [2].F-7-2247.12.10.8 Removing the Pre-Exposure Lamp 0007-8381iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N // iR4570N / iR2230 / / / iR3530 /1) Open the 2 wire saddles [1], and disconnect the 2 relay connectors [2].F-7-2252) While freeing the lock [1] toward the right, detach the pre-exposure lamp[2].F-7-226
