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Question 102 - 220-1101 discussion

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Vertical streaks are appearing on the output of a laser printer. Which of the following items is the MOST likely cause?

A.
Roller
Answers
A.
Roller
B.
Drum
Answers
B.
Drum
C.
Transfer belt
Answers
C.
Transfer belt
D.
Ribbon
Answers
D.
Ribbon
Suggested answer: B

Explanation:


Vertical or horizontal lines—Marks that appear in the same place (referred to as repetitive defects) are often due to dirty feed rollers (note that there are rollers in the toner cartridge and fuser unit too) or a damaged or dirty photosensitive drum.

too) or a damaged or dirty photosensitive drum.Vertical streaks on a laser printer output are usually caused by a damaged or worn-out drum, which is responsible for transferring toner to the paper. If the drum is damaged, toner may accumulate on certain parts of the drum, leading to streaks on the printed output. Reference: CompTIA A+ Certification All-in-One Exam Guide, Tenth Edition, Chapter 15

asked 02/10/2024
Raja Tarazi
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