Doctor blade HP LJ 1000/1200/1300 Vinga (V-DB-H-1200)

The doctor blade is a high-quality blade that regulates the amount of toner applied to the magnetic roller. It participates in the triboelectric charging process of the toner, ensuring precise image transfer to the photoconductor drum.

The doctor blade meets high standards of quality, dimensional accuracy, and rigidity. How to know when to replace the doctor blade? The image density increases in the center of the sheet or at the edges. The doctor blade allows too much toner onto the magnetic roller. The reason is a worn doctor blade. Solution - replace the doctor blade.