Printer Service Centers
Printer sales centers are characterized by the fact that they can be found in virtually any printer size that can be used by companies and individuals. This makes the print centers very often go to people who want to buy more printing devices or are going to find a top-class printer. Usually in such centers you can also find accessories for printers and spare parts for them. On the other hand, you can now use the services of well-serviced service centers dealing with the repair of all types of printers. Thanks to this, you can accept print orders without major interruptions.
Websites for printer owners
With the owners of printers in mind, various forums and websites as well as websites are run. They can also use online guides, which contain useful information for them and trivia from the world of printing services. Such guides can also help when you first connect a new printer or make some improvements to its functioning. In contrast, discussion forums for printer owners become a place where they can exchange opinions about individual printing devices. On the Internet, there are also shops with printers and inks as well as printing accessories, in which you can purchase even the most unusual goods.
Wikipedia about laser printing
Laser printing is an electrostatic digital printing process. It produces high-quality text and graphics (and moderate-quality photographs) by repeatedly passing a laser beam back and forth over a negatively charged cylinder called a "drum" to define a differentially charged image.1 The drum then selectively collects electrically charged powdered ink (toner), and transfers the image to paper, which is then heated in order to permanently fuse the text, imagery, or both. As with digital photocopiers, laser printers employ a xerographic printing process. However, laser printing differs from analog photocopiers in that the image is produced by the direct scanning of the medium across the printer's photoreceptor. This enables laser printing to copy images more quickly than most photocopiers.
Źródło: https://en.wikipedia.org/wiki/Laser_printing