Olympus BX46 Talimatlar Kılavuzu - Sayfa 19

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5-2 Focusing Block

} The stage of this microscope is fixed at a low height to facilitate replacement of specimens. Take care not to let your

hand and fingers interfere with the stage when operating the coarse adjustment knob.

Fig. 14

Fig. 15

Fig. 16

The focusing block consists of the controls listed in the following table,

which also describes the functions of the controls.

No.

With both the coarse adjustment knob @ and fine adjustment knob 2,

rotating the knob in the direction of the arrow raises the objective (lets

the specimen approach the objective).

Name

Coarse adjustment

Moves the focus position widely.

Fine adjustment dial Fine adjusts the focus position.

Fine adjustment

Fine adjusts the focus position. This knob

knob

can be attached to the fine adjustment

dial on either the left or right side. (When

the microscope is shipped, it is attached

to the right-side dial.)

Pre-focusing lever

Sets the lower limit of the objective

position (to prevent contact between the

specimen and objective).

Tension adjustment

Adjusts the force required to rotate the

ring

coarse adjustment knob.

BX46

(Figs. 14 & 15)

Function

(Fig. 16)