9 Replacing toner cartridges and staple cartridges and emptying punch scrap box9-16 CS193/CS173/CS16314 Set the main power switch to n, and then close the front door.15 Insert the used imaging unit into the empty black protectivebag and box of the new imaging unit.? How are used imaging units disposed of?% Do not throw away used imaging units. Instead, keep themin their boxes to be collected by your servicerepresentative.16 Adjust the gradation levels.– For details on adjusting the gradation levels, refer to "Gradation Adjustment" on page 12-54.7 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.2 ReminderBe careful not to touch the PC drum.
