Olympus BX2 SERIES Manuel d'entretien - Page 11

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BX2 MAINTENANCE MANUAL

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.

B Eyepiece

D objective

A Specimen

B Condenser lens

C Collector lens

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.

INSPECTION PROCEDURE

Chapter 2.

INSPECTION PROCEDURE

C Filter

B Photo eyepiece

C Prism

•E

C Built-in filters

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