Nikon 50i and E100 Microscope & Magnifier User Manual


 
R.4104.A
REASSEMBLY PROCEDURE
2.
Substage Unit
2.
Substage Unit
For reassembly,
reverse
the
disassembly procedure, taking the cautions
as
below:
1)
The
positions
to
be
oiled
or
cemented should
be
cleaned
and
dried, beforehand.
Use
only
the
specified lubricant
:md
adhesive.
2)
Rotation torque of
the
condenser focus knob @
is
to
be
adjusted
to
450g - 500g,
when
the knob
is
turned with pinion @ held by
the
hand.
\1ake
the adjustment
by
turning the pinion bearing @ .
(Measuring procedure:
Fig.
38)
After adjustment, fix the knob with
set
screw
@ .
3)
If
in
Disassembly
Process
(D
(P.
24) both
the
dovetails
have
been
removed
simultaneousty
for
an
unavoidable
reason,
it
will
be
necessary
for
finding the fiducial
position to
use
the
specified positioning too!.
4) Check
for
smooth movement of the sliding parts
of
the
dovetails, without slack, unevenness or the like.
5)
Proceed to fitting of the rack
as
below:
i)
Insert
set
screws
@x2
into the
main
body of substage.
ii)
Attach the knob
to
@ with
@x
2,
transitorily.
üi) Attach
rack@
to dovetail
(male)@
with
@x2.
Tension gauge
Fig.
38
iv)
After releasing @ x 2 and inserting the dovetail, tum pinion bearing @ ,
so
that
lhe gearing of rack @
is
achieved,
and
fix
it
in
this position with @ x 2
(utilizíng lhe eccentricity
of
@
).
v)
Make
sure of
no
clearance between @ and @ and smooth operation without
slack, unevenness or the like.
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