System Outline5-85.1.6 ExitAfter passing through the fuser, media is ejected into the output tray. Any static electrical charge is removed by staticdischarge brushes.When operating in duplex print mode, after printing the front side of the page, the paper exit roller reverses to feed thepaper back into the printer in order to print on the back side of the paper.5.1.7 Waste Toner Collection ProcessWaste toner left on the drum and on the transfer belt is collected into the waste toner cartridge.■ After transferring the toner image from the drum to the transfer belt, a cleaning blade removes waste toneroff the drum depositing it into the waste toner cartridge.■ A second transfer belt cleaning blade removes waste toner from the transfer belt and deposits waste tonerinto the waste toner cartridge.1) Waste toner cartridge sensorThe waste toner cartridge sensor is used to detect the presence of the waste toner cartridge and its full condition.> No waste toner cartridgeIf a waste toner cartridge is not installed in the printer,the waste toner sensor actuator blocks light from thesensor LED and displays a cartridge not installedmessage on the control panel.> Low waste tonerIf the sensors LED light reaches the photo sensor, bypassing through the waste cartridge, this indicates thewaste toner cartridge has not reached its full state.> Waste toner tank fullIf the sensors LED light is blocked or not received by thephoto sensor, it will indicate a waste toner cartridge fullstate on the control panel.Waste Toner TankWaste Toner Sensor ActuatorWaste Toner TankWaste Toner TankWaste Toner SensorWaste Toner SensorWaste Toner Sensor