FAQ for Toner Cartridges

Magnetic roller (MR)

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1. MR structure: The MR is composed of a magnetic core, an aluminum sleeve and a coating.


2. Working principle:  According adsorption of toner by electric field and magnetic field.


3.Note:The MR should be placed away from other metal parts to avoid the impact of hard objects;The coated surface of the MR cannot be directly touched by hand, so as not to affect the printing quality;