How to do when toner cartridge can’t be recognized?

Date:2020-07-09 vist:1762

a. Take cartridge out of the printer, clean the chips with clean dry tissue    
b. For some brand such as Samsung/Lexmark, due to the hardware upgrade action by original company, the chips you received may not workable anymore, please contact us for chips exchange.   
c. Please confirm this cartridge model can suitable used in your printer machine.


艾斯克恩