Sharp DM-4500 Instrucciones de operaciones descargar pdf (Pagina 69)

9. Contrast methods for Leica DM4000 B/DM4500 P/DM5000 B

• Insert the analyzer on the left side of the stand

up to the click stop (fig. 73).

• Then insert the objective prism slider into the

slot on the objective turret.

• The DIC prism that needs to be used appears

on the display.

• For fine adjustment, rotate the knurled screw

(74.1) on the objective prism slide.

9.1.5.2 DM5000 B

• Switch to the transmitted light axis (TL) by

pushing the TL/IL function key.

• Apply a specimen and rotate a suitable objec-

tive into place.

• Select the DIC contrast method.

Do so by pressing the DIC variable key.

Alternatively: press the variable button

CHANGE TL

(For details on key assignments, please see

the identification sheet.)

ICT appears on the display.

• The polarizer located in the condenser and

the fitting condenser prisms are automatically

brought into the beam path. The correspond-

ing objective prism and the analyzer cube are

also positioned automatically.

• For fine adjustment, use the knurled wheel

above the objective turret.

Alternatively:

• Manually rotate the polarizer on the

underside of the condenser into the beam

path (Fig. 72).

• Likewise, manually insert the analyzer up to

the stop into the left side of the stand (Fig. 73).

The objective and condenser prisms are auto-

matically moved into the beam path.

Fig. 74 Motorized variants

1 Knurled wheel for fine focusing

1 2 ... 64 65 66 67 68 69 70 71 72 73 74 ... 163 164

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Sharp DM-4500 Instrucciones de operaciones Pagina 69