44 4-344-34Disassembly/Assembly > Controller System > Removing the Drive Belt > ProcedureDisassembly/Assembly > Controller System > Removing the Drive Belt > ProcedureRemoving the Operation Panel Unit■ Procedure1) Open the ADF Upper Unit.2) Remove the Control Panel Unit [1].• 3 Claws [2]• 4 Hooks [3]• 1 Flat Cable [4]x3[1] [4][3][2][2]F-4-45Removing the Drive Belt■ Preparation1) Remove the Right Cover (Refer to page 4-28).■ Procedure1) Close the ADF Unit [1], and turn the machine so that it is placed with its left side down.1 [1]2) Remove the Tension Unit [1].• 1 Screw [2][1][2]F-4-46F-4-47