What type of printer uses toner to print documents?

Assessment: JAMB UTME - Computer Studies - 2024 Subject: Computer Studies

Question 1 Report

What type of printer uses toner to print documents?
Answer Details

A LaserJet printer uses toner to print documents.


Here's how it works in a simple and understandable way:


  • LaserJet printers use a special powder called toner instead of liquid ink. This toner is stored in a toner cartridge.
  • When you send a document to print, the printer uses a laser beam to create an image of the document on a rotating drum inside the printer.
  • The laser forms the image by making certain parts of the drum electrically charged.
  • As the drum rolls through the toner, the electrically charged areas on the drum pick up the toner particles.
  • The drum then transfers these toner particles onto a sheet of paper in the form of text or images.
  • Finally, a set of heated rollers, known as the fuser, melts and presses the toner onto the paper so that it sticks, resulting in a permanent printout.

LaserJet printers are known for their speed and efficiency, especially when printing large volumes of documents. They are commonly used in offices and places where high-quality and fast printing are required.

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