Q3. Your client has complained that the print quality using the laser printer is not ok. Some ghost images were observed on the paper. What is the most likely cause?
A. The charging is not OK
B. Toner need to be replaced
C. The eraser lamp is not working properly
D. The corona is not OK
Correct Answer: C
Some of the frequently encountered problems using laser printers and probable causes are as given below:
1. Speckled pages: The causes for this may be
2. Blank pages: The causes for white pages may be,
3. Ghosted Images: Ghosting occurs when previously printed pages are printed again, though much lighter than the present image. The most likely cause is that the erasure lamp might not be working properly, thus leaving some charges representing the earlier image left on the photosensitive drum before new image is written. Also check the cleaning blade, which is responsible for scaping the residual toner.
4. Smudged images: If the fusing fails, the toner will not bond with the paper. Check the halogen lamp responsible for heating the fusing roller.
Disclaimer: All Simulation Exams practice tests, study guides and/or material are neither sponsored by, nor endorsed by, nor affiliated with CompTIA® or any other company. All trademarks are trademarks of their respective owners and duly acknowledged. A+™, Network+™, i-Net+™, Server+™,Security+™ are registered trade marks of CompTIA®. The practice tests material is a copyright of SimulationExams.com and the same is not approved or endorsed by respective certifying bodies. Thank-you for your interest in Simulation Exams. Please see read me file before you download, install, and/or use any software from SimulationExams.com For any information or questions regarding this Website, please e-mail webmaster at simulationexams.com