IMAGE CREATION PROCESS hp Color 9850mfp 5 .4 Developing process (Step 3) I OUTLINE In the electrostatic latent image on the photosensitive drum, the non-image section is negatively charged and the image section is neutralized. When toner, that is, negatively charged is brought close to the photo- sensitivity drum, toner is attracted to the image section on the drum by the potential difference with the developing bias and becomes visible. This process is called developing. [2] [3] [4] [1] [1] Drum [3] Toner (positive) [2] Charge (negative) [4] Developing sleeve 1- 42