How do you replace a waste toner box on Lexmark C544DN?
1. Open the door to your Lexmark printer where the ink goes - this is located in the front end of the X945E model;2. The Waste Toner Box is not exactly a box or bottle; however it is black and rectangular in shape and on the X945E model and it is stored under the ink cartridges and flushes with them. It can be easily missed. Pull out gently to avoid some of the black-power ink left inside spilling.3. Install the new Waste Toner Box and close the printer door. Your printer should be back online shortly after.