Chapter 8 Troubleshooting
2 Operational
41
8
2
Operational
Image cannot be focused with high magnification objectives.
Causes Corrective Measures
Slide is upside down.
Turn over the slide so that the cover
glass faces up.
Cover glass is too thick.
Use a cover glass of the specified
thickness (0.17 mm).
Fail-safe device for specimen damage
protection of the objective is pushed in.
Some objective has a stopper to keep
the pushed in state. Turn the tip of the
objective to release.
Tip of the objectives without stopper can
not be rotated. Do not use force to draw
the stopper. Contact your nearest Nikon
representative.
High magnification objective contacts slide when changed over
from low magnification.
Causes Corrective Measures
Slide is upside down.
Turn over the slide so that the cover
glass faces up.
Cover glass is too thick.
Use a cover glass of the specified
thickness (0.17 mm).
Diopter is not adjusted correctly.
Adjust. (P.12)
Difference in focal point too large when switching
from one objective to another.
Causes Corrective Measures
Diopter is not adjusted correctly.
Adjust. (P.12)
Objective is not attached correctly.
Screw the objective all the way in.
(P.31)
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