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B-0705-1 01/1992 (Digitized 07/2005)
2-11
(Visual observation).
Figure 2-17 Basic setting
2.2.3.1 Working with bright-field illumination (HF)
Preparatory work in accordance with 2.2.3.
Switch "
DF/RF"(2-18/4) by
Inserted in the "HF" position.
Light-attenuating filter, or, if desired,
with the filter turret (2-18/1) into the beam-
Engage gear.
At low magnification (eg lens
PA 5x in the beam path) to the object with
the Grob-/Feintrieb (2-18/5) to focus on.
Field diaphragm (2-18/3) conclude with the
Set screws to center and adjust it so
that they no longer just in the visual field
appears.
Remove an eyepiece, then the eyepiece
lop recognizable aperture diaphragm (2-18/2)
close and with the two screws
center.
Set aperture to approximately 2/3 the diameter of the objective pupil.
Magnification by changing lenses adapt to the requirements.
NOTE:
To adjust the light field and aperture diaphragm a highly reflective object
Use (surface mirror, unetched section).
Figure 2-18 bright field illumination
Page 45
2.2.3.2 Working with dark-field illumination (DF)
Preparatory work in accordance with 2.2.3.
Switch "
DF/RF "(2-18/4) by pulling in
Position "DF" position.
In the beam path swung-light /
Remove attenuation filter.
DF slider (2-19/2) from the left in this pre-
Push popular guide (2-19/3) and
lock in place with the clamping screw (2-19/1).
Aperture diaphragm (2-18/2) fully open and
the lamp voltage adjustment control
(2-17/4) regulate to about 12V.
NOTE:
The slide DF (2-19/2) can except
when working with DIK in the guide
Summary of Contents for JENA PLAN HD 9x12
Page 2: ...Original text Page 1 Contribute a better translation Operation instructions JENA PLAN...
Page 9: ...B 0705 1 01 1992 Digitized 07 2005 VI OVERALL VIEW Page 9...
Page 14: ...B 0705 1 01 1992 Digitized 07 2005 1 2 Figure 1 1 microscope equipment JENA PLAN Page 14...
Page 15: ...B 0705 1 01 1992 Digitized 07 2005 1 3 Page 15...
Page 17: ...B 0705 1 01 1992 Digitized 07 2005 1 5 Page 17...
Page 18: ...B 0705 1 01 1992 Digitized 07 2005 1 6 Page 18...
Page 19: ...B 0705 1 01 1992 Digitized 07 2005 1 7 Page 19...
Page 20: ...B 0705 1 01 1992 Digitized 07 2005 1 8 Page 20...
Page 33: ...Page 33 B 0705 1 01 1992 Digitized 07 2005 1 22...
Page 67: ...B 0705 1 01 1992 Digitized 07 2005 2 35 Page 69 3 Care Maintenance Service 3 1 Care...