What are the respective functions of the two corona wires in a laser printer?
A. Clean the drum
B. Fuse the tonner to the paper
C. Transfer toner from the drum to the paper
D. None of the above
Answer: Option C
Solution (By Examveda Team)
The corona wire uses static electricity to coat both the photoreceptive drum and the copy paper with a layer of positively charged ions. For a photocopier to work, a field of positive charges must be generated on the surface of both the drum and the copy paper. These tasks are accomplished by the corona wires.Source : computer.howstuffworks.com
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