Drawell B Series Manuale d'uso - Pagina 8

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4. Operation

4.1 Electric components

Make sure the supply voltage meets the instrument's requirement, then plug in it.

Rotation potentiometer with power switch used by the instrument is for

protecting lamp.

C lam p H an d le S p ecim en C lam p C on d en ser

V ertical

M ovin g K n ob

H orizon ta l

H an d le of

Iris A p ertu re

C on d en ser

U p - d ow n K n ob

M ovin g K n ob

F ig.3 S tage A n d C on d en ser

4.2 Placing specimen (Shown in Fig.3)

Please place specimen on the stage, and the face with cover glass should be up,

then clip it with clamp. Clipping specimen should be careful in order to avoid

spoiling glass. Place specimen on the stage levelly, and make it into optical path

by adjusting vertical moving knob and horizontal moving knob.

4.3 Condenser (Shown in Fig.3)

4.3.1 Condenser up-down

Turn the condenser up-down knob to adjust the distance between condenser

front and the specimen, and change the equal illumination to obtain the best

brightness.

B rack et

M irror

M irror B ase

F ig.4 M irror