CS250/CS240/CS231 10-5Replacing toner cartridges and staples and emptying punch scrap box 10When the toner is empty, the screen shown below appears.7 CAUTIONHandling toner and the toner cartridges% Do not throw toner or the toner cartridge into a fire.% Toner expelled from the fire may cause burns.7 CAUTIONPrecautions for toner spills% Be careful not to spill toner inside the machine or get toner on your clothes or hands.% If your hands become soiled with toner, immediately wash them with soap and water.% If toner gets in your eyes, immediately flush them with water, and then seek professional medicalattention.