Zeiss Axioskop 2 FS plus, Manual

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Axioskop 2 FS plus CARE, MAINTENANCE, TROUBLESHOOTING ...
Axioskop 2 FS
MOT
Troubleshooting Carl Zeiss
B 40-076 e 02/01 4-7
Problem Cause Remedy
Great focus differences after
objective change. Focusing eyepieces are not set
correctly. Set focusing eyepieces to the
appropriate ametropia, s. p. 2-13.
Objective not screwed in until
stop. Screw in objective until stop.
Tube lens either not integrated or
integrated superfluously. Integrate tube lens or remove
superfluous tube lens.
Left and right fields of view
cannot be combined into an Interpupillary distance of the
binocular tube is not set correctly. Set interpupillary distance
correctly, see p. 2-13.
image.
Focusing eyepieces are not set
correctly. Set focusing eyepieces to the
appropriate ametropia, s. p. 2-13.
Eye-fatiguing microscopy. Interpupillary distance of the
binocular tube is not set correctly. Set interpupillary distance
correctly, see p. 2-13.
Focusing eyepieces are not set
correctly. Set focusing eyepieces to the
appropriate ametropia, s. p. 2-13.
Image brightness not acceptable. Adjust lamp voltage or insert
conversion filter.
Binocular tube optically /
mechanically out of alignment. Check / repair by microscopy
service.
Dirt or dust in the field of view. Condenser not focused correctly
and condenser lens 0.9 not
switched correctly.
Focus condenser and switch
condenser lens 0.9 on or off
correctly, see p. 3-20 ff.
Aperture diaphragm opening too
small. Set aperture diaphragm opening
in accordance with the 2/3 rule or
depending on the specimen
features, see p. 3-20 ff.
Dirt or dust on the optical surfaces
of objectives, eyepieces,
condensers, filters or specimens. Clean the optical surfaces of the
appropriate components,
see p. 4-3.