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a
74 74
6
Push the aperture diaphragm open/close button and open the aperture
b
diaphragm.
Rotate the collector lens focusing knob a to project the arc image
7
on the U-CST. (Picture A)
If the arc image is not projected, rotate the burner centering knobs b .
If it is difficult to use the collector lens focusing knob of the
TIP
mercury lamp housing because it is placed at the back of the
microscope, insert the extension handle (U-CLA) c in the
knob and use the knob.
Rotate the burner centering knobs b to move the arc image to the
c
8
center of the right (left) half of the field of view. (Picture B)
Fit the Allen screwdriver into the mirror focusing screw d on the rear
9
of the lamp housing and rotate the screw to bring the mirror arc image
into focus. (Picture C)
d
Rotate the burner centering knobs b to overlay the arc image with
10
the mirror arc image. (Picture D)
During observation, rotate the collector lens focusing knob a to adjust
the observation field to become uniform.
Applicable lamp
1
Replacing the light guide mercury light source
A
B
SHI-130OL (made by Ushio Co.)
For procedures to replace the light guide mercury light
source, refer to the instruction manual provided with
the unit.
C
D
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