Primotech D/A MAT, Instruction Manual

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6 Changing Components | 6.3 Changing the Tube
Primotech | Document 430055-9044-008 V.1.0; 03 / 2014 41
8 If you are using the Matscope app to view the sample via an iPad, you may
need to recalibrate the app.
For more information, see www.zeiss.com/matscope
To achieve an optimal image, the size of the aperture diaphragm should be
matched to the aperture of the objective. Thus, when you change an objective, you
should also adjust the aperture diaphragm. For more information, see Adjusting the
Resolution and Depth of Field [
} 23].
6.3 Changing the Tube
Procedure 1 Unplug the cables between the tube and the rear of the microscope:
– Network cable between the network port of the tube and the top of the
MNA
– 12 V power cable between the power socket of the tube and the rear of
the microscope stand
This does not apply to Primotech D/POL Conoscopy.
2 Use the 2.5 mm hex key to loosen the tube mounting screw on the right side
of the tube.
3 Rotate the tube 90° counter-clockwise.
4 Tilt the tube upwards and lift it out of the support.