Olympus CX21 Onderhoudshandleiding - Pagina 11
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CX21 MAINTENANCE MANUAL
1. Checking Performance of Microscope
Using the CX21 inspection sheet (P.7), check the electrical unit, mechanical and optical
performance.
2. Checking Dirty Portion
2-1 Image influence caused by dirt on each component
The following figure shows the influence of image on each optical component if stains
or dust is adhered to that portion.
In general, the microscope image is largely affected by dirt adhered on the nearer
portion to a specimen and image surfaces.
Therefore, the optical components should be kept clean and dust-free.
B Eyepiece
A:
Dirt is clearly seen.
B:
Blurred contours of dirt is seen.
C:
Dirt is seen when the aperture iris diaphragm is stopped down.
D:
Dirt is not directly seen, but contrast of image deteriorates.
CHAPTER 2
INSPECTION PROCEDURE
D Objective
A Specimen
B Condenser lens
B or A Glass
(Frosted : underside)
C Frosted glass
C Collector lens
C Prism
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INSPECTION PROCEDURE