KERN Optics OKN 175, User Instructions

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OKN-1_OKO-1-BA-e-1510 2
GB
KERN OKN-1, OKO-1
Version 1.0 01/2015
User instructions
Metallurgical microscope
Table of contents
1 Before use ...................................................................................................... 3
1.1 General notes .......................................................................................................................................... 3
1.2 Notes on the electrical system ............................................................................................................... 3
1.3 Storage ..................................................................................................................................................... 4
1.4 Maintenance and cleaning ...................................................................................................................... 5
2 Nomenclature ................................................................................................. 6
3 Technical data / Features .............................................................................. 9
4 Assembly ...................................................................................................... 11
4.1
Reflected light unit
............................................................................................................................... 12
4.2 Microscope head ................................................................................................................................... 12
4.3 Objectives .............................................................................................................................................. 12
4.4 Eyepieces ............................................................................................................................................... 13
4.5 Colour filter ............................................................................................................................................ 13
4.6 Condenser ............................................................................................................................................. 13
5 Operation ...................................................................................................... 14
5.1 Getting started ....................................................................................................................................... 14
5.2 (Pre-) focussing ..................................................................................................................................... 15
5.3 Adjusting the interpupillary distance .................................................................................................. 16
5.4 Dioptre adjustment ................................................................................................................................ 16
5.5 Adjusting the magnification ................................................................................................................. 17
5.6 Using eye cups ...................................................................................................................................... 18
5.7 Using oil immersion objectives............................................................................................................ 19
5.8 Adjusting the Koehler illumination for transmitted light ................................................................... 20
5.9 Adjusting the illumination for incident light ....................................................................................... 23
6 Changing the bulb ....................................................................................... 25
6.1 Transmitted light ................................................................................................................................... 25
6.2 Reflected light ....................................................................................................................................... 26
7 Changing the fuse ........................................................................................ 26
7.1 Transmitted light ................................................................................................................................... 26
7.2 Reflected light ....................................................................................................................................... 26
8 Using optional accessories ........................................................................ 27
8.1 Polarisation unit (Transmitted light) .................................................................................................... 27
8.2 Camera connection (only for trinocular version) ............................................................................... 28
8.3 Dark field units (Transmitted light) ...................................................................................................... 28
8.4 Phase-contrast units (Transmitted light) ............................................................................................ 29
9 Trouble shooting.......................................................................................... 32
10 Service .......................................................................................................... 34
11 Disposal ........................................................................................................ 34
12 Further information ...................................................................................... 34