Advantages and Disadvantages of Primary Charge Roller

PCR,Primary Charge Roller...More>>

What is PCR(Primary Charge Roller)

Primary Charge Roller,PCR...More>>

How to determine whether there are problems with the quality of toner?

toner powder quality,toner cartridge quality...More>>

What should be done if the powder coating on the magnetic roller is uneven?

magnetic roller,PCR,MR,toner cartridge,printer error...More>>

Introduction of toner cartridge,drum cartridge structure and fuctions

toner cartridge's parts and their functions,such opc drum,toner refilling...More>>

Toner cartridge structure diagram

toner cartridge components,opc drum,mg,pcr,db,wb...More>>