Block 4: Fusing The toner image is fixed onto the print media. Step 6: Fusing The product uses the on-demand fixing method to fix the toner image onto the media. The image is permanently affixed to the print media by the heat and pressure. Figure 1-21 Fusing Fuser heater Brush Toner Fuser sleeve Media Pressure roller DC bias DC bias 26 Chapter 1 Theory of operation ENWW