Printer Types and Components
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1
What are the three major types of printers?
Laser inkjet and thermal printers.
2
How does a laser printer work?
Uses a laser and electrostatic process to transfer toner onto paper and fuse it with heat.
3
How does an inkjet printer work?
Sprays tiny droplets of liquid ink onto paper.
4
How does a thermal printer work?
Uses heat to create images on heat-sensitive paper or transfer thermal material.
5
What is toner?
Fine powder used by laser printers to create text and images.
6
What is an ink cartridge?
A container holding liquid ink used by inkjet printers.
7
What is a drum unit?
A component in a laser printer that transfers toner images onto paper.
8
What is a fuser?
A laser printer component that uses heat and pressure to bond toner to paper.
9
What is a printer driver?
Software that allows an operating system to communicate with a printer.
10
What is a duplex printer?
A printer that can print on both sides of a sheet of paper.
11
What is DPI?
Dots Per Inch; a measurement of print resolution.
12
What is a print spooler?
A service that manages print jobs and sends them to a printer.
13
What causes faded printing?
Low toner low ink clogged nozzles or worn printer components.
14
What causes streaks or lines on printed pages?
Dirty or damaged printheads drums or other printer components.
15
What should you check if a printer is not responding?
Power connection cables network connectivity printer status drivers and print queue.
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