Troubleshooting Toner Cartridge Problems For Laser Printers
Updated: Jan 26
A toner cartridge is a replaceable component of a laser printer that contains the toner powder used to create printed text and images on paper. The toner powder is a fine, dry ink that is fused onto the paper through a process called "electrophotography." The toner cartridge is inserted into the printer and works in conjunction with the drum unit
to produce the printed pages.

The toner cartridge typically has a small window through which the user can see the level of toner remaining in the cartridge. When the toner level is low, the cartridge will need to be replaced. Toner cartridges are available in different sizes, and are spe