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Free CompTIA A+ 220-1101 Practice Question

During the operation of a 3-D printer, a technician notices that the first few layers of the print are well-formed, but subsequent layers are misaligned and the print quality deteriorates as height increases. What is most likely causing this degradation in print quality?

  • Insufficient cooling or improper fan operation

  • Z-axis stepper motor issues or a dirty/damaged lead screw

  • The printer needs re-calibration of the print bed

  • Blocked nozzle affecting the filament extrusion process

This question's topic:
CompTIA A+ 220-1101 / 
Hardware
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Hardware
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