nerdexam
CompTIA

220-1101 · Question #128

A technician is troubleshooting a projector that will not display any images. The technician has verified the computer output and cable are providing a good video signal. Which of the following should

The correct answer is B. Replace the bulb.. The lifespan of projector bulbs is constrained and is often expressed in hours. A bulb may grow dim or stop functioning altogether as it approaches the end of its useful life, rendering the display blank. If the bulb needs to be replaced, the problem will be solved. The technicia

Hardware and network troubleshooting

Question

A technician is troubleshooting a projector that will not display any images. The technician has verified the computer output and cable are providing a good video signal. Which of the following should the technician do NEXT?

Options

  • ACalibrate the image.
  • BReplace the bulb.
  • CTest the output resolution.
  • DClean the fans.

How the community answered

(26 responses)
  • A
    8% (2)
  • B
    85% (22)
  • C
    4% (1)
  • D
    4% (1)

Explanation

The lifespan of projector bulbs is constrained and is often expressed in hours. A bulb may grow dim or stop functioning altogether as it approaches the end of its useful life, rendering the display blank. If the bulb needs to be replaced, the problem will be solved. The technician may perform a visual examination of the bulb to look for any signs of wear or damage. It is a clear sign that the bulb needs to be replaced if it seems to be broken or

Topics

#Projector troubleshooting#Video output#Display hardware#Component replacement

Community Discussion

No community discussion yet for this question.

Full 220-1101 Practice