CompTIA A+ 220-901 – Q524

A user reports that documents from a laser printer have vertical lines covering the length of the page where nothing is printed. The user replaces the toner cartridge, but the problem persists. Which of the following is MOST likely to cause?

A. Outdated print driver
B. Overheated fuser
C. Defective toner cartridge
D. Dirty corona wire

Correct Answer: D