Operating instructions

5
Contents
7. Startup ......................................................... 35
7.1 Functional principle .................................. 35
7.2 Switching on the unit ................................ 38
7.3 The display
(DM4000 B/4500 B/4000 M/4500 P)......... 39
7.4 The function keys ...................................... 40
7.5 Köhler illumination .................................... 41
7.5.1 Transmitted light ............................. 41
7.5.2 Incident light.................................... 42
7.6. Checking the phase contrast rings ........ 44
7.7 Setting the motorized polarizer
(DM4500 P/DM5000 B) .............................. 45
7.8 Adjusting the light sources...................... 45
8. Operation .................................................... 51
8.1 Switching on the unit ................................ 51
8.2 Stages and object displacement............ 51
8.3 Focusing ...................................................... 53
8.4 Tubes....................................................... 53
8.5 Eyepieces .................................................... 55
8.6 Objectives ................................................... 55
8.7 Magnification changer ............................. 58
8.8 HC P 1x/1.6x tube optics........................... 58
8.9 Light sources .............................................. 59
8.10 Aperture diaphragm and
field diaphragm .......................................... 59
Contents
1. Important notes about this manual ....... 7
2. Intended purpose of the microscope .... 8
3. Safety notes................................................ 9
3.1 General safety notes................................. 9
3.2 Electrical safety ......................................... 10
3.3 Disposal....................................................... 11
4. Overview of the instrument .................... 12
5. Unpacking the microscope..................... 17
6. Assembling the microscope ................... 19
6.1 Specimen stage ......................................... 19
6.2 Condenser ................................................... 21
6.3 Tube and eyepieces .................................. 22
6.4 Objectives ................................................... 23
6.5 Light sources for the transmitted
light axis ...................................................... 23
6.6 Light sources for the incident
light axis ...................................................... 25
6.7 Equipping the incident light
turret disk .................................................... 30
6.8 Polarizer and analyzer .............................. 31
6.9 DIC prisms ................................................... 32
6.10 Optional accessories ................................ 33
6.11 Connection to the power supply ............ 34
6.12 Connecting to the CTR5000
electronics box .......................................... 34