BX2 MAINTENANCE MANUAL
INSPECTION PROCEDURE
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Chapter 2.
INSPECTION PROCEDURE
1. Checking performance of microscope
Using the BX2 maintenance 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 or photographing 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.
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.
p
4
6
8
9
10
•E
•E
11
12
B Photo eyepiece
B Eyepiece
D objective
C Prism
A Specimen
B Condenser lens
C Filter
C Collector lens
C Built-in filters
