Nikon Eclipse E600 Gebruiksaanwijzing - Pagina 13

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2. Microscopic Procedure

Close the field diaphragm

so that it is just outside the

lose th

denser

field of view. (p. 19)

e conden

aperture diaphragm.

Close the condenser

aperture diaphragm to

¿about 70 — 80% of the

numerical aperture of the

objective. (p. 18)

I] Close the field diaphragm.

Cura

portion of the field of view is dark, adjust the condenser centering screws. If that does not resolve

the problem, check the following items:

* Filter insertion/removal (p. 20)

¢ Optical path selection for the eyepiece tube (p. 15)

* Position of the revolving nosepiece (p. 11)

* Revolving nosepiece installation (p. 28)

+ Lamp installation (p. 26)

* Condenser focusing and centering (p. 17)

+ Field and aperture diaphragms (p. 18 and 19)

¢ Condenser installation (p. 27)

If it is not possible to focus on the specimen, check the following items:

* Mounting of the specimen (p. 31 and 32)

* Release of the coarse focus stopper (p. 14)

¢ Thickness of the cover glass (0.17 mm is standard) (p. 31 and 32)