1 Black toner cartridge 17 Registration roller 2 Imaging drum 18 Transfer charger 3 Charging roller 19 Upper fusing roller 4 Imaging drum cartridge 20 Lower fusing roller 5 Laser/scanner 6 Preconditioning exposure LED 21 Tray 2 22 Tray 3 7 Post charging unit 23 Duplexer deflector 8 Transfer drum 24 Left (face-up) output bin deflector 9 Transfer belt 10 Tray 1 25 Left (face-up) output bin delivery roller 11 Tray 1 pick-up roller 26 Cleaning roller 12 Separation pad 27 Left (face-up) output bin 13 Feed roller 1 28 Color toner carousel 14 Feed roller 2 29 Color toner cartridges 15 Separation rollers 16 Pick-up rollers 30 Delivery roller(s) EN Introduction 137