Coarse Alignment Of Illuminator N Hbo 103 - Zeiss Axiovert 200 Operating Manual

Axiovert 200
2.13.2 Coarse alignment of illuminator N
HBO 103
The following settings for adjustment of the
N HBO 103 illuminator are performed in two steps:
the coarse adjustment and the subsequent fine
adjustment using the adjustment aid.
During coarse
protection goggles must be worn to
protect the eyes from UV radiation.
Remove illuminator from the microscope stand
by loosening the clamping screw (2-35/2).
Switch on the entirely connected illuminator
N HBO 103 (also see page 2-26) via the
ebq 100 dc power supply (2-24/2) and allow it
to heat to operating temperature.
illuminator.
Direct light beam against a projection area (wall) approx. 3 m away.
Use knurled knob (2-32/6) to focus on the brighter focal spot via collector adjustment.
Use adjusting screw (2-32/3) and SW 3 ball-headed screwdriver to locate and focus on the slightly
darker, reflected focal spot.
Use adjusting screws (2-32/4 and 5) and SW 3 ball-headed screwdriver to set the height and side of
the brighter focal spot in accordance with the focal spot image (2-34).
Fig. 2-33 Focal spots of N HBO 103 before coarse
adjustment
B 40-080 e 03/01
START-UP
Illuminator N HBO 103
adjustment, UV
Make sure not to look into the light exit opening of the
Fig. 2-32 Coarse alignment of mercury vapor
short-arc lamp
Fig. 2-34 Focal spots of N HBO 103 after
coarse adjustment
Carl Zeiss
2-25