Zeiss Axio Scope.A1, Operating Manual

Page: 47 / 123

STARTUP
Axio Scope.A1 Mounting the Standard Components Carl Zeiss
M60-2-0007 e 05/08
47
3.1.15.2 Adjusting the halogen lamp
HAL 100
Rough setting
•
After loosening the clamping screw (
428H428H
Fig. 3-23/ 1
or
429H429H
Fig. 3-23/ 7 ), remove the ready-to-operate
halogen lamp (
430H430H
Fig. 3-24/ 2 ) from the microscope
stand.
•
Switch on the auxiliary power supply unit of the
halogen lamp HAL 100 (see chapter
431H431H
3.3).
•
Direct the light beam towards a projecting
surface (wall) which is at least 3 m away.
Never look directly into the light
emitting aperture of the lamp!
•
Adjust the adjustment screw (
432H432H
Fig. 3-24/ 3 ) with a
ball head screwdriver SW 3 until both images of
the lamp filament appear as sharp as possible
on the projection surface.
•
Adjust the adjustment screws (
433H433H
Fig. 3-24/ 4 and
5 ) so that the lamp filament of one image
exactly fills the gaps of the reflected image
(
434H434H
Fig. 3-24/ 1 ).
Fine setting
•
Mount the microscope lamp on the microscope stand again and tighten the clamping screw to lock it.
•
If applicable, turn off the diffusion disk transmitted light and remove the filter from the beam path.
•
Focus the objective
≤
40x on the sample and go to a free place of the object.
•
Remove the eyepiece and center the lamp filament and its reflection in the eye pupil image with the
adjustment screws (
435H435H
Fig. 3-24/ 4 and 5 ).
•
Optimize the even illumination of the pupil image with the adjustment screws (
436H436H
Fig. 3-24/ 3 ).
•
Switch on the diffusion disk and replace the filter wheels.
Fig. 3-24 Adjusting a halogen lamp HAL 100