V. OBSERVING OPERATION
1. General operation
(1) Turn on the power by pressing the ON/OFF switch.
(2) Set the 10x objective into operation position by turning the
nosepiece. Then focus the specimen which is on the stage.
(3) Adjust the interdistances of binocular to fit the eyes of
observer.
(4) For desirable illumination, up or down the condenser. Vary
the illumination controller and adjust aperture of the iris.
(5) While interchange other objective, turn the nosepiece and
refocus slightly with the fine focusing knob. When using the
100x immersion objective, be sure to put a drop of cedar wood
oil between the objective and the specimen.
2. Setting components
(1) Adjust the binocular for fitting the pupil distances.
Focus the specimen and combine the left and right view fields
into one by adjusting the interdistances of the binocular.
(shown in Fig. 6)
(2) Fit the binocular’s to observer’s sight.
Observe with right eye on 40x objective, bring the specimen
into focus by adjusting the coarse/fine focusing knob. The
machine now will fit the sight of the observer’s eyes.
(shown in Fig. 7)
Fig. 6 Fig. 7
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