The toner will slowly reduce until run out after a period of times, most people will choose to continue to add toner after use, It is not really the toner is completely used up. Like a remote control car battery, although the car can not m…

Now the image of the printer can be described as everywhere, here I would like to teach you the skills of filling powder and tn660 toner disassembly and filling powder matters needing attention. Integral cartridge disassembly One type of h…