Olympus BH2 Series Volledige demontage, reiniging en hermontage - Pagina 36
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Reinstall the Fine-Focus Knob Caps
Reinstall the two knob caps onto the ends of the fine-
focus knobs (see
Figure
back side of the knob caps will no longer adequately
secure the caps to the knobs, a layer of double-sided
tape or 3M adhesive (item S5 of
applied to the back side of the caps to hold them in
place. Before applying double-sided tape or adhesive to
the knob caps, be sure to thoroughly clean the existing
adhesive off the knob caps with a suitable solvent.
Figure 116 – Reinstall the caps onto both fine-focus knobs
Reinstall the Substage Condenser Carrier
Adjust the condenser-height knob on the substage
condenser carrier to raise the condenser mount to the
top of its range of travel. Rack the sliding focus block on
the stand to its lowest position using the coarse-focus
knobs. Lower the substage condenser carrier (with the
condenser mounting yoke set to the top-most end of its
travel) onto the mounting rails of the sliding focus block
(see
Figure
117).
Figure 117 – Lower condenser carrier onto focus block rails
Use a 3mm Allen tool or driver to tighten the M4X12
hex socket-head cap screw to lock the substage
condenser carrier into place on the sliding focus block
(see
Figure
118).
Complete Teardown, Cleaning, and Reassembly of the Olympus BH-2 Coaxial Focus Mechanism
116). If the adhesive on the
Appendix
3) can be
Figure 118 – Secure the substage condenser carrier
Reinstall the Lamphouse
Reinstall the lamphouse onto the back of the base of
the stand by engaging the two alignment pins on the
lamphouse with the alignment holes on the back of the
base, and inserting the two electrical contacts on the
lamphouse with the electrical connector on the base,
and then carefully seating the lamphouse with gentle
pressure (see
Figure
119). Do not touch the halogen
lamp with your fingers, as oils from your skin may cause
premature failure of the bulb. If the bulb is accidentally
touched, clean it with isopropyl alcohol before
proceeding.
Figure 119 – Reinstall lamphouse onto rear of the base
Reinstall the Accessories
Remove the plastic bag protecting the upper pillar arm.
Reinstall all the major components onto the microscope
stand (i.e., AC power cord, condenser, x-y stage, viewing
head,
eyepieces,
objectives,
applicable).
Remove the adhesive tape and the
protective cap from the field lens on the base of the
stand.
Ready for Service
The newly reconditioned microscope stand is now ready
to be put back into service.
and
nosepiece,
Revision 4
Page 36 of 40
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