Olympus U-BI30-2 Manual de instruções - Página 12

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REFLECTED LIGHT BRIGHTFIELD/DARKFIELD

OBSERVATION PROCEDURE

}The following flow chart pertains to the reflected light brightfield/darkfield observations.

The controls used for a system using the U-HSTR2 hand switch, U-FH focus adjustment knob unit and TH4 power supply

unit for halogen bulb together with those used for a PC-controlled system.

For details on the PC control, also refer to the tutorial or help provided with the BX2-BSW software.

Set the main switch to " I " (ON).

Select BF (brightfield) or DF

(darkfield).

Select the light path (when a trin-

ocular tube is used).

Place the specimen on the speci-

men table.

Engage the 10X objective in the

light path.

Bring the specimen in focus.

Adjust the aperture iris and field

iris diaphragms.

}In DF observation, both should

be opened fully.

Engage the objective to be used

in the light path and bring the

specimen in focus.

Start observation.

Adjust the brightness.

Adjust the interpupil-

lary distance.

Adjust the diopter.

Engage the required

filters.

Adjust the brightness.

(Non PC Controlled System)

1BX-UCB main switch " I " (ON)

2TH4 main switch " I " (ON)

4BF/DF button (Page 10)

5Light path selector knob (Page 15)

6Revolving nosepiece button

7Objective Up/Down buttons, or

8Focus adjustment knob

9Light intensity adjustment knob

aBinocular sleeves (Page 14)

bDiopter adjustment ring (Page 14)

cAS+/– buttons (Page 11)

dField iris diaphragm auxiliary

lever (Page 11)

6Revolving nosepiece button

7Objective Up/Down buttons or

8Focus adjustment knob

eFilter insertion slot (Page 13)

9Light intensity adjustment knob

(PC Controlled System)

1Main switch " I " (ON)

3PC " I " (ON)

3PC command

5Light path selector knob (Page 15)

3PC command

aBinocular sleeves (Page 14)

bDiopter adjustment ring (Page 14)

3PC command

dField iris diaphragm auxiliary

lever (Page 11)

3PC command

eFilter insertion slot (Page 13)

3PC command