220-1201 Practice Question: That their inkjet printer produces output with…

Answer analysis

Option-by-option breakdown

For each option: why learners choose it and why it is or isn't the right answer here.

• ✗

  Replace the fuser assembly

  Why it's wrong here

  The fuser assembly is a component exclusively found in laser printers, where it utilizes heat and pressure to permanently bond toner powder onto the paper. Inkjet printers, by contrast, operate by spraying liquid ink directly onto the paper, which then dries. Therefore, replacing a fuser assembly would be an entirely irrelevant and ineffective action for troubleshooting any issue with an inkjet printer, as this part does not exist in their operational mechanism.

• ✗

  Perform a printhead alignment

  Why it's wrong here

  Performing a printhead alignment calibrates the precise positioning of the printhead nozzles to ensure that all colors and text are accurately superimposed and aligned on the page. This procedure corrects issues such as blurry text, color shifts, or jagged lines where different colors fail to meet precisely. However, it does not resolve the problem of missing lines or white streaks, which are indicative of ink not being ejected from specific nozzles due to blockages, rather than incorrect positioning.

• ✓

  Run the printer's printhead cleaning cycle

  Why this is correct

  Running the printer's printhead cleaning cycle is the primary and most effective troubleshooting step for resolving issues like missing lines, streaks, or faded output in inkjet printers. This utility forces a small amount of ink through each nozzle at high pressure, dislodging dried ink, dust, or other debris that may be causing blockages. By clearing these obstructions, the cleaning cycle restores the printhead's ability to eject ink consistently across all nozzles, thereby eliminating the white lines caused by clogged nozzles.

• ✗

  Replace the pickup rollers

  Why it's wrong here

  Pickup rollers are mechanical components responsible for grabbing individual sheets of paper from the paper tray and feeding them accurately into the printer's paper path. When these rollers become worn, dirty, or lose their frictional grip, they typically cause paper jams, misfeeds, or the printer failing to pick up paper at all. They have no direct role in the actual deposition of ink or the quality of the printed image; therefore, replacing them would not resolve print quality defects such as white lines in the output.

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