Olympus MX61L Panduan Perakitan - Halaman 25

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Halaman Cetak

Fig. 31

Fig. 32

Fig. 33

70%

30%

Aperture iris diaphragm image

Fig. 34

Centering the Reflected Light

Aperture Iris Diaphragm

1. Set the light path selector knob @ to "BF". (Fig. 31)

2. Press the objective switching button ³ or | (or switch the objective from

the hand switch or computer), engage the 10X objective in the light path,

and bring the specimen into approximate focus.

...

# To facilitate observation of the aperture iris diaphragm image, it is

†

recommended to use a highly reflective specimen such as a mirror.

3. Remove the eyepiece and, while looking into the eyepiece sleeve, press

the aperture iris diaphragm open/close button ƒ so that the aperture iris

diaphragm image is visible. (Fig. 34)

4. If the center of the aperture iris diaphragm is deviated, use the Allen

screwdriver provided with the microscope to loosen (by 1 turn or 2) the

aperture iris diaphragm clamping screw ². Then insert the Allen screw-

driver into the aperture iris diaphragm centering screws ...† and turn the

screws to center it.

5. Tighten the aperture iris diaphragm clamping screw ².

MX61/MX61L

(Figs. 31 to 34)