Contents3.3.6.9 Removing the Stapler ........................................................................................................................ 3- 513.3.6.10 Removing the Processing Tray........................................................................................................ 3- 523.3.6.11 Removing the Swing Unit ............................................................................................................... 3- 533.3.6.12 Removing the Return Roller Unit.................................................................................................... 3- 553.3.7 Saddle Delivery Tray Unit ........................................................................................................................ 3- 553.3.7.1 Removing the Saddle Delivery Tray Unit ......................................................................................... 3- 553.3.8 Upper Delivery Guide............................................................................................................................... 3- 553.3.8.1 Removing the Front Door.................................................................................................................. 3- 553.3.8.2 Removing the Rear Upper Cover ...................................................................................................... 3- 563.3.8.3 Removing the Escape Tray Cover..................................................................................................... 3- 563.3.8.4 Removing the Front Inside Upper Cover .......................................................................................... 3- 563.3.8.5 Removing the Grate-shaped Upper Guide ........................................................................................ 3- 563.3.8.6 Removing the Tray 1 ......................................................................................................................... 3- 573.3.8.7 Removing the Tray 2 ......................................................................................................................... 3- 583.3.8.8 Removing the Grate-shaped Lower Guide ........................................................................................ 3- 593.3.8.9 Removing the Upper Delivery Guide................................................................................................ 3- 593.3.9 Paper Folding Roller ................................................................................................................................. 3- 603.3.9.1 Removing the Front Door.................................................................................................................. 3- 603.3.9.2 Removing the Rear Upper Cover ...................................................................................................... 3- 603.3.9.3 Removing the Rear Lower Cover...................................................................................................... 3- 603.3.9.4 Removing the Escape Tray Cover..................................................................................................... 3- 603.3.9.5 Removing the Front Inside Upper Cover .......................................................................................... 3- 613.3.9.6 Removing the Front Inside Lower Cover.......................................................................................... 3- 613.3.9.7 Removing the Grate-shaped Upper Guide ........................................................................................ 3- 613.3.9.8 Removing the Tray 1 ......................................................................................................................... 3- 613.3.9.9 Removing the Tray 2 ......................................................................................................................... 3- 633.3.9.10 Removing the Grate-shaped Lower Guide ...................................................................................... 3- 643.3.9.11 Removing the Upper Delivery Guide.............................................................................................. 3- 643.3.9.12 Removing the PCB Cover ............................................................................................................... 3- 643.3.9.13 Removing the Paper Folding Roller ................................................................................................ 3- 653.3.10 Escape Unit ............................................................................................................................................. 3- 673.3.10.1 Removing the Front Door................................................................................................................ 3- 673.3.10.2 Removing the Rear Upper Cover .................................................................................................... 3- 673.3.10.3 Removing the Rear Lower Cover.................................................................................................... 3- 673.3.10.4 Removing the Escape Tray Cover................................................................................................... 3- 673.3.10.5 Removing the Front Inside Upper Cover ........................................................................................ 3- 673.3.10.6 Removing the Escape Unit .............................................................................................................. 3- 683.3.11 Escape Door Unit .................................................................................................................................... 3- 693.3.11.1 Removing the Front Door................................................................................................................ 3- 693.3.11.2 Removing the Rear Upper Cover .................................................................................................... 3- 693.3.11.3 Removing the Escape Tray Cover................................................................................................... 3- 693.3.11.4 Removing the Escape Door ............................................................................................................. 3- 693.3.11.5 Removing the Escape Door Unit..................................................................................................... 3- 703.4 Electrical System............................................................................................................................................. 3- 713.4.1 Finisher Controller PCB ........................................................................................................................... 3- 713.4.1.1 Finisher Controller PCB .................................................................................................................... 3- 713.4.2 Static Charge Eliminator 1........................................................................................................................ 3- 713.4.2.1 Removing the Front Door.................................................................................................................. 3- 713.4.2.2 Removing the Rear Upper Cover ...................................................................................................... 3- 71