Chapter 33-733.5 Electrical System3.5.1 ADF Controller PCB3.5.1.1 Removing theRear Cover 0007-27281) Open the feeder cover and the originalpickup tray; then, remove the screw [1].F-3-2692) Remove the 2 screws [2], and detach therear cover [3].Be sure to detach the cover whilefeeding the 3 claws [4] of the rear cover.F-3-2703.5.1.2 Removing theADF Controller PCB 0007-22691) Disconnect all connectors of the ADFcontroller PCB.2) Remove the screw [1], and detach theADF controller PCB.F-3-271[1][1]