How to Refill a Toner Cartridge?

While most of us dread any type of office machinery, the computer printer seems to be the biggest monster of all. When a printer keeps spitting out paper when it is not supposed to, eating the paper, or spitting out blank pages when you are in the middle of printing, you have a problem. It can mean you have run out of toner. Replacing a toner cartridge can be expensive, up to a hundreds of dollars; therefore you may want to refill your toner cartridge.