Document Exposure, FeedSystem Disassembly/Assembly ProcedureRemoving the ADF Unit +Reader Unit■ Preparation1. Remove the Right Cover.(Refer to “Removing theRight Cover” on page 120)2. Remove the Left Cover.(Refer to “Removing the LeftCover” on page 118)■ ProcedureCAUTION:Be sure to perform "After replacing ADF unit (Refer to“After Replacing the ADF Units” on page 132)" and"After replacing reader unit (Refer to “After Replacingthe Reader Unit” on page 133)" when replacing theADF Unit and Reader Unit, respectively.1. Open the ADF Unit + Reader Unit.2. Remove the claw [1] to remove the Reader ShaftRetainer [2].3. While supporting the ADF Unit + Reader Unit [3],remove the Reader Support Shaft [4].[3][1][4][2]1x4. Bring down the Reader Support Shaft [1] to close theADF Unit +Reader Unit [2].[2][1]5. Remove the Controller Cover [1] at the right side ofthe host machine.• 9 screws [2]• 2 Hooks [3][3][3][1]9x[2][2]6. Remove the 2 Flat Cables [1] and the Ferrite Core [2]on the right side of the machine.• 1 Flat Cable Connector Lock [3]• 3 Connectors [4]• 1 Claw [5]• 3 Harness Guides [6][2][4][4][5][6][6][3][1]3x1x5x4. Disassembly/Assembly130
