
Toner cartridge
A toner cartridge is a replaceable component used in laser printers and copiers to produce printed documents. It contains a fine powder called toner, which is made up of tiny plastic particles and pigment. When you print, the printer uses a laser to create an image on a drum that attracts the toner, which is then transferred onto paper and fused with heat. Toner cartridges come in various sizes and yields, affecting the number of pages you can print before needing a replacement. Properly maintaining and replacing toner cartridges is essential for achieving high-quality prints.