HP LASERJET PRO 200 COLOR M251n - Print Job Settings

Step 3: development
Toner acquires a negative charge as a result of the friction from the developer roller rotating against the
developer blade. When the negatively charged toner comes in contact with the drum, it adheres to the
electrostatic latent image. When the toner is on the drum, the image becomes visible.
Figure 1-12 Development
Developer blade
Developer roller
DC negative bias
Photosensitive drum
Unexposed area
Exposed area
Exposed area
Unexposed area
ENWW
Image-formation system
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