Olympus BH2 Series - Base Unit Assembly

6. ASSEMBLY PROCEDURE FOR BASE UNIT
Base
j
Arm
Fig. 6-1
Image of fieEd diaphragm
should be contained
within this circle.
Fig. 6-2
7-
Cross hair of KN0029
6-1 Assamble thr' Anri wlth thn Onse Unit,
NOTES:
1. The Arm should t1e mor rnlsd precisely so as
not to dcgrarle flpp0rlrimt:e. /See Fig. 6-1 .)
2.
Screws must bc t~ql~tr?~\rtl Cirrnly so that the
Arm will not camp loose,
6-2 Assemble the Field Diaphmgm Unit in ac-
cordance with the proceclurr! (rivan helowr
6-2-1 Assemble Diaphragm Blocl~ts ZA07R80Q with
Diaphragm Frame AB025400. (Sec Fig. 5-6.)
6-2-2 Assemble Rotary Frame AB025500 in posi-
tion. (Sol! Fig. 5-6,)
6-2-3
Position Plate AB046500 by tightening four
Screws 3PUK2.6x5SA. (Soa Fig. 5-6.)
NOTE:
Check the Diaphragm Blades far normal
operation.
6-2-4
Assemble Circular Rack A6025600 in pasi-
tian by tightening Screw 3PUK2.6x5SAm
(SRF! Fig. 5-6.)
6-3 Mount the Ficld Diapl~raqm Unit ante the Base
by using twn Scr~ws CUK3.6x6SA, tempo-
rarily.
6-3-1 Bring down Microscope Stand on its front as
shown in Fin. 6-2.
NOTE:
Recommended to apply soft cloth or same
other packing material between Nosepiece
and deslc surface.
a) Insert Centering Adapter B2KCf 003 into
the illuminator insenion port at the back
of Microscope Base.
b) Looking through Special Centering Tele-
scope KN0029, rotate its front lens
portion (helicoid) to focus on the crass
hairs.
C) Insert KN0029 into B2KCl003 and stop
down the Field Diaphragm all the way
d) Slide the front lens portion of KNOD29
back and forth until the image of the
Field Diaphragm is brought into focus.