Zeiss Axioskop 2, Руководство пользователя

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CARE, MAINTENANCE, TROUBLESHOOTING AND SERVICE
Axioskop 2 / Axioskop 2
MOT
Troubleshooting
B 40-075 e 06/98 4-7
Problem Cause Remedy
Low resolving power and poor
image contrast. Aperture diaphragm opening not
set correctly. Set aperture diaphragm opening
in accordance with the 2/3 rule or
depending on the specimen
features, see p. 3-24 ff.
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. 3-24 ff.
Wrong cover slip thickness for
transmitted-light objectives with
cover slip thickness 0.17 mm. Use standardized cover slips with
thickness 0.17 mm.
Use of no or unspecified
immersion oil with immersion
objectives. Use immersion oil 518 N from Carl
Zeiss, see p. 4-10.
Air bubbles in the immersion oil. Apply new oil to remove the
bubbles.
Immersion oil at the front lens of a
dry objective. Clean the front lens of the dry
objective, see p. 4-3.
Corr. ring is not set to the correct
cover slip thickness. Set the corr. ring to the correct
thickness, see p. 1-12.
Dirt or dust on the optical surfaces
of objectives, eyepieces,
condensers or filters. Clean the appropriate optical
components, see p. 4-3.
Asymmetrically blurred images,
e.g. one side in focus, one side Condenser not set correctly. Set condenser correctly,
see p. 3-24 ff.
not in focus.
Nosepiece not in click-stop
position. Correctly click-stop nosepiece.
Specimen is not clamped in
position on the mechanical stage. Correctly insert specimen in
specimen holder and clamp it.