220-1201 Practice Question: That their laser printer prints a 'PC LOAD…

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 toner cartridge.

  Why it's wrong here

  Replacing the toner cartridge addresses issues related to print quality, faded output, or a complete lack of print due to an empty toner supply. A paper size mismatch error, however, indicates a discrepancy between the paper size configured in the print job or printer settings and the physical paper detected in the tray. Toner replacement would not resolve this logical configuration conflict, as it is unrelated to paper handling or size detection mechanisms.

• ✓

  Change the paper size setting in the printer driver to A4.

  Why this is correct

  The printer driver on the host computer communicates the intended paper size for a print job to the printer. If the driver is configured for a paper size different from what is physically loaded in the printer's tray (e.g., driver set to Letter while A4 paper is loaded), the printer will detect this discrepancy and report a paper size mismatch error. Adjusting the driver setting to A4 ensures the printer expects and processes the correct paper size, thereby resolving the error.

• ✗

  Clean the paper pickup rollers.

  Why it's wrong here

  Cleaning the paper pickup rollers is a maintenance task performed to resolve physical paper feeding issues, such as paper jams, misfeeds, or multiple sheets being pulled at once. These rollers are responsible for mechanically grabbing and advancing paper from the tray into the printer's internal path. A paper size mismatch error, however, is a logical configuration or sensor-based issue, not a mechanical feeding problem, and would not be resolved by cleaning the rollers.

• ✗

  Update the printer firmware.

  Why it's wrong here

  Updating the printer firmware involves installing new low-level software that controls the printer's core hardware functions and operational logic. While firmware updates can fix bugs, improve performance, or add new features, they typically do not alter user-configurable settings like the default paper size or the paper size expected for a print job. Paper size configuration is primarily managed through the printer driver on the host computer or the printer's control panel, making a firmware update an ineffective solution for this specific error.

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