Problems In Operation - Nikon ECLIPSE Si Instructions Manual

5.2

Problems in Operation

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 in focus.
Problems
The stage vertical movement stopper is lower than the
focal position.
Binocular images are not integrated.
Problems
Diopter is not adjusted correctly.
Diopter is not adjusted correctly.
Excessive eye fatigue during observation
Problems
Diopter is not adjusted correctly.
Diopter is not adjusted correctly.
Inadequate brightness or illumination.
Chapter 5 Troubleshooting
Check Items
Turn over the slide so that the cove glass faces up.

Use a coverglass of the specified thickness (0.17 mm).

Check Items
Turn over the slide so that the cove glass faces up.

Use a coverglass of the specified thickness (0.17 mm).

Adjust.

Screw the objective all the way in.

Check Items
Adjust.

Screw the objective all the way in.

Check Items
Turn the stage stopper counterclockwise until it

reaches the limit.
Check Items
Interpupillary distance is not adjusted correctly.

Adjust.

Check Items
Adjust.

Adjust.

Adjust brightness using the brightness control knob.

115
Reference
3.3.1
―
Reference
3.3.1
―
3.6.1
4.2
Reference
3.6.1
4.2
Reference
3.5.3
Reference
3.6.2
3.6.1
Reference
3.6.2
3.6.1
3.2.1