ContentsContents6.1 Construction ....................................................................................................................................................... 6-16.1.1 Outline ......................................................................................................................................................... 6-16.2 Parts Replacement Procedure............................................................................................................................. 6-26.2.1 Developing Cylinder ................................................................................................................................... 6-26.2.1.1 Removing the Developing Cylinder..................................................................................................... 6-26.2.1.2 Notes on replacing the Developing Cylinder ....................................................................................... 6-36.2.2 Developing Blade ........................................................................................................................................ 6-36.2.2.1 Removing the Developing Cylinder..................................................................................................... 6-36.2.2.2 Removing the Developing Blade.......................................................................................................... 6-56.2.2.3 Notes on replacing the Developing Developing Blade ........................................................................ 6-56.2.3 Transfer Charging Roller............................................................................................................................. 6-56.2.3.1 Removing the Transfer Charging Roller .............................................................................................. 6-56.2.4 Toner Bottle Sensor..................................................................................................................................... 6-66.2.4.1 Removing the Right Cover................................................................................................................... 6-66.2.4.2 Removing the Toner Supply Cover...................................................................................................... 6-66.2.4.3 Removing the Control Panel ................................................................................................................ 6-66.2.4.4 Removing the Front Cover ................................................................................................................... 6-76.2.4.5 Removing the Toner Bottle Sensor ...................................................................................................... 6-76.2.5 Waste Toner Full Sensor ............................................................................................................................. 6-86.2.5.1 Removing the Waste Toner Full Sensor............................................................................................... 6-8