● Removing the Front Cover Link Arm(Left)1. Remove the Front Cover. (Refer to “Removing theFront Cover” on page 122)2. Lift the Patch Density/Registration Sensor Unit [1] toremove the Front Cover Link Arm (Left) [2].• 3 Screws [3][3][1][1][2]1xRemoving the DevelopingMotor■ Preparation1. Removing the Right Cover.(Refer to “Removing theRight Cover” on page 120 )2. Removing the Left Cover.(Refer to “Removing theLeft Cover” on page 118 )3. Removing the Right Front Cover.(Refer to“Removing the Right Front Cover” on page 121 )4. Removing the ADF Unit + Reader Unit.(Refer to“Removing the ADF Unit + Reader Unit” on page130)5. Removing the Rear Upper Cover.(Refer to“Removing the Rear Upper Cover” on page 123)6. Removing the Upper Cover.(Refer to “Removing theUpper Cover” on page 125)7. Removing the Upper Cover.(MF728Cdw / 727Cdw /724Cdw only)(Refer to “Removing the Wireless LANPCB (MF728Cdw / 727Cdw / 724Cdw)” on page 157)8. Removing the Main Controller PCB.(Refer to“Removing the Main Controller PCB” on page 157 )9. Removing the Main Controller Support Plate.(Referto “Removing the Main Controller Support Plate” onpage 161)■ Procedure1. Remove the fixing guide [1] and the wire harness [2].• 1 screw [3]• 11 connectors [4][1][2][4][4][4][4][4][3]8x1x2x1x4. Disassembly/Assembly195