Olympus bx40 - Page 175

U-BI30 D.
REPAIR PROCEDURE
(3) Align the cross hairs center with
the specimen center while observ-
ing through the standard eyepiece
(change the BI position by hand).
Align the centers.
(4) Firmly tighten the screws
which secure the BI unit.
Pay attention not to displace the
centers.
CHECKING THE OPTICAL AXIS OF THE WHOLE UNIT
Change the interpupillary distance as shown in Fig. A.
specimen center in the right sleeve is
Check if the
seen within the range shown in Fig. B.
Fig. A Fig. B
The specimen center in the right
sleeve should be seen within the
に
If the specimen center is not
seen within the standard area,
return to D-10 and repeat the
adjustment.
shaded area.
eae division
Magnified view of
the center
(The center posi-
tion is within the
shaded area.)
D-12
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