Doctor blade HP LJ 1100/5L/6LWith foam rubber Vinga (V-DB-H-1100)

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

The doctor blade meets high standards of quality, dimensional accuracy, and rigidity. How to know when the doctor blade needs replacement? 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. The solution is to replace the doctor blade.