An IT technician is training a junior technician on laser printer operations. Place the following primary stages of the electrophotographic (EP) printing process in the correct order from first to last.
- 1The primary charge roller applies a uniform negative voltage to the photosensitive drum.
- 2A laser beam writes the image onto the drum, neutralizing the electrical charge in exposed areas.
- 3Toner is attracted from the developer roller to the discharged areas on the drum.
- 4The transfer roller applies a positive charge to the paper, pulling toner off the drum onto the page.
- 5Heat and pressure rollers melt the toner particles into the paper fibers.
Cevap
The correct order of the EP printing process stages is Charging, Exposing, Developing, Transferring, and Fusing.
The standard operational sequence for electrophotographic (EP) laser printing begins with Charging (conditioning the drum surface with high negative voltage), followed by Exposing (laser writes the latent image by neutralizing exposed areas), Developing (toner adheres to the exposed drum areas), Transferring (paper is charged to attract toner off the drum), and Fusing (heat and pressure permanently bind toner to paper).
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Anahtar Kavram
Electrophotographic (EP) Printing Process Steps