Microscope Maintenance Guidelines

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Questions and Answers

What should never be used to clean microscope lenses?

  • Abrasive materials (correct)
  • Paper towel
  • Regular tissues
  • Lens tissue and lens cleaning fluid

Why should the 100x objective be cleaned with lens tissue and lens cleaning fluid after using immersion oil?

  • To remove any dust particles
  • To avoid scratching the lens
  • To prevent the oil from damaging the lens (correct)
  • To improve the magnification quality

What can happen if a microscope is taken apart by an untrained person?

  • Improvement in efficiency
  • Enhanced image quality
  • Increased accuracy
  • Impairment in operation, efficiency, and accuracy (correct)

How should a bulb be handled when replacing it in a microscope?

<p>Using a tissue to avoid fingerprints (C)</p> Signup and view all the answers

Why is it advised not to store microscopes in chemical storage areas?

<p>To protect metal and lenses from corrosive fumes (A)</p> Signup and view all the answers

What is the recommended first step before cleaning microscope lenses?

<p>Blowing away any dust with a blower brush (B)</p> Signup and view all the answers

What could be a possible cause if the image is too dark when using a microscope?

<p>The sub-stage iris diaphragm is not open enough (D)</p> Signup and view all the answers

If half of the viewing field is illuminated while using a microscope, what should be checked?

<p>Ensuring the objective is clicked into place (A)</p> Signup and view all the answers

When experiencing flickering light while using a microscope, what could be a possible cause?

<p>Loose connection at the outlet (D)</p> Signup and view all the answers

If unable to focus the slide when using a microscope, what could be a possible reason?

<p>The stage is slowly dropping (B)</p> Signup and view all the answers

What should be done if there is a spot in the field of view that doesn’t move when the slide is moved during microscopy?

<p>Clean both the objective and eyepiece (A)</p> Signup and view all the answers

Which action is recommended if the image is too light when using a microscope?

<p>The sub-stage iris diaphragm is open too much (C)</p> Signup and view all the answers

What should be done if a microscope is producing a dark image due to being too close to mechanical appliances?

<p>Use a sturdy table as a support or use a vibration proof table (C)</p> Signup and view all the answers

What is the recommended action if a microscope is located near a window and the bright light from the window is affecting the focusing?

<p>Position the microscope in such a way that the overhead light falls slightly in front of the microscope (A)</p> Signup and view all the answers

If black spots are reproduced on the specimen image due to placement in a dusty and dirty room, what action should be taken?

<p>Cover the whole microscope with a dust proof covering (C)</p> Signup and view all the answers

What should be done when completing work with a microscope to ensure proper maintenance?

<p>Lower the stage, remove the slide, wrap the cord loosely around the base and cover with a dust cover (C)</p> Signup and view all the answers

What is the correct way to move a microscope for optimal handling?

<p>Always move the microscope with one hand under the base and the other hand gripping the arm or frame (C)</p> Signup and view all the answers

Why is it important to keep optics and mechanical parts of a microscope covered when not in use?

<p>To prevent dust accumulation and protect these components (A)</p> Signup and view all the answers

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