Olympus CHT-F Manuale di riparazione - Pagina 40
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8.
8-1.
B-2. Check procedure
7-2-3. Check for equal clearance
between the jig
and
the stage surface
with
feeler
gauge
(OT0317)
at the front
or back end. Maxi-
mum
tolerance
between
stage and jig =
0.15 mm.
7-2-4. If the reading exceeds tolerance,
adjust the
tilt by inserting
a piece of tin foil between
the stage (AA871800)
and the substage
block (AB469400).
Accuracy
adjustment
of fine focus scale
adjustment
Assemble
the microscope
as indicated
in Fig.
8-2-3. The
difference
between
the two
reading
Observation
tube
obtained
in
step
8-2-l
and
step
8-2-2
Objective 40X
No special jigs are
should be within
1.5 divisions.
Eyepiece 1 OX
required.
8-2-4. Repeat steps 8-2-l and 8-2-2 after removing
Condenser
the block (B2KCOOlO).
Specimen
(Any specimen good for 40X)
Block (B2KCOOlO)
8-3. If the readings exceed the above mentioned
tolerances:
8-3-l.
Recheck assembly step l-2 and check for
8-2-l.
Focus on the specimen and check the fine
damages on components.
focus scale reading.
8-3-2. Recheck assembly step 3-1 and check for
8-2-2. Rotate the fine focus adjustment
knob by
damages on components,
especially
gears.
of. 25 pm (10 divisions),
then refocus on the
specimen and take the scale reading.
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