Examkin

Soru

Zorluk: OrtaPrinter Technologies and Consumables Maintenance

A laser printer in a shared office frequently pulls multiple sheets of paper into the paper path at the same time, leading to frequent paper jams near the input tray. An IT technician confirms that the paper being used meets manufacturer specifications, is stored in a low-humidity environment, and is properly fan-separated prior to loading. Which of the following components should the technician replace to resolve this multi-sheet feeding problem?

  1. Separation padCevap
  2. B
    Pickup roller
  3. C
    Transfer roller
  4. D
    Fuser assembly

Cevap

Separation pad
The separation pad works directly with the pickup roller to ensure only a single sheet of paper enters the printer path. Over time, the rubber surface on the separation pad wears down and loses friction, causing it to fail to restrain underlying sheets when the pickup roller rotates.

Adım Adım Çözüm

1
Analyze the reported symptom and paper feed mechanics.
Multiple sheets are being pulled simultaneously from the paper tray despite using proper, dry media.
This indicates a failure in the mechanical friction barrier that isolates the single top sheet during paper pulling.
2
Evaluate the function of paper tray feed components.
The pickup roller grabs the paper, while the separation pad (or separation roller) maintains friction on underlying sheets to ensure only one page enters the paper path.
When the surface of the separation pad wears down or gets smooth, friction decreases, allowing additional sheets to slide into the tray feed assembly together.
3
Select the correct replacement part.
Replacing the worn separation pad restores proper sheet separation.
New rubber padding provides the required coefficient of friction to hold back secondary pages.

Anahtar Kavram

Laser Printer Feed Assembly Mechanics
Bu soruyu puanla

Konular

Printer Technologies and Consumables Maintenance

Bu konudan daha fazla soru