There are several reasons why these two ink cartridges and toner cartridges failed. The most commonly occurs when the incorrect translation remanufacturers of toner or ink in the cartridge. One might think that the yellow toner is a yellow toner, but it could make a big difference, although as the eyes can not.
Here is an overview of how laser printers work -
When you click the Print button on the computer, it sends a message to tell drum laser printer (gloss magnetic tube or sheet), how much and where to apply its cost magnets.
Toner is a magnetic substance. Drum retrieve and transfer roller transfers toner to the paper that is rolled through it.
A fixing unit heats and melts the toner onto the page.
While this is a common process of laser printer toner printer, not all the same printer....