Operational - Nikon ECLIPSE Ei Instructions Manual

5.2

Operational

Image cannot be focused with high magnification objectives.
Problems
Slide is upside down.
Coverglass is too thick.
High magnification objective contacts slide when changed over from low
magnification.
Problems
Slide is upside down.
Coverglass is too thick.
Diopter is not adjusted correctly.
Objective is not attached correctly.
Difference in focal point too large when switching from one objective to another
Problems
Diopter is not adjusted correctly.
Objective is not attached correctly.
Image cannot be focused.
Problems
The stage vertical movement stopper is lower
than the focal position.
Binocular images are not integrated.
Problems
Interpupillary distance is not adjusted correctly.
Diopter is not adjusted correctly.
Excessive eye fatigue during observation
Problems
Interpupillary distance is not adjusted correctly.
Diopter is not adjusted correctly.
Inadequate brightness or illumination.
Chapter 5 Troubleshooting
Turn over the slide so that the coverglass faces up.

Use a coverglass of the specified thickness (0.17 mm).

 Turn over the slide so that the coverglass faces up.
Use a coverglass of the specified thickness (0.17 mm).

Adjust. (→ Section 3.4)

Screw the objective all the way in. (→ Section 4.4)

Adjust. (→ Section 3.4)

Screw the objective all the way in. (→ Section 4.4)

Turn the stage stopper counterclockwise until it reaches

the limit. (→ Section 3.8)
Adjust. (→ Section 2.6)

Adjust. (→ Section 3.4)

Adjust. (→ Section 2.6)

Adjust. (→ Section 3.4)

Adjust brightness using the brightness control knob.

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