Patent ID: 10831149

Abstract:
An image forming apparatus has a main body including a front wall and a rear wall. A side frame is disposed in the main body and has a photosensitive member cartridge guide and a developing cartridge guide. A sheet feeding tray is disposed in the main body. A photosensitive member cartridge includes a photosensitive drum and a developing cartridge has a developing roller. An exposing unit is configured to emit light toward the photosensitive drum to expose the photosensitive drum. A fixing device has a heating roller and a pressing roller. When the photosensitive member cartridge is at the photosensitive member cartridge mounting position, the photosensitive member cartridge is disposed at a position between the fixing device and the sheet feeding tray. When the developing cartridge is at the developing cartridge mounting position, the developing member is disposed at a position between the photosensitive member cartridge and the sheet feeding tray.