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HP2-B101 · Question #21

Which components are parts of an HP print cartridge? (Select two.)

The correct answer is D. cleaning blade E. developer roller. Cleaning blade (D) and developer roller (E) are both physically housed inside the replaceable print cartridge assembly. The developer roller magnetically applies toner particles to the charged areas of the photosensitive drum, while the cleaning blade scrapes residual toner off…

Identify Key Imaging and Printing Technologies

Question

Which components are parts of an HP print cartridge? (Select two.)

Options

  • Afusing roller
  • Btransfer roller
  • Claser unit
  • Dcleaning blade
  • Edeveloper roller

How the community answered

(18 responses)
  • B
    6% (1)
  • D
    94% (17)

Explanation

Cleaning blade (D) and developer roller (E) are both physically housed inside the replaceable print cartridge assembly. The developer roller magnetically applies toner particles to the charged areas of the photosensitive drum, while the cleaning blade scrapes residual toner off the drum surface after each page transfer, depositing it into the waste toner reservoir within the cartridge.

The distractors are all components built into the printer itself, not the cartridge: the fusing roller (A) is part of the separate fuser unit that heat-bonds toner to paper; the transfer roller (B) sits inside the printer body and transfers the toner image from the drum to the paper; and the laser unit (C) is a fixed scanning assembly in the printer that writes the latent image onto the drum.

Memory tip: Think "the cartridge develops and cleans" - Developer roller and Cleaning blade. Anything involving heat (fuser), light (laser), or physical paper transfer lives in the printer, not the swappable cartridge.

Topics

#print cartridge components#developer roller#cleaning blade#HP cartridge

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