Olympus CHS - Page 21

Trouble
Cau,.
_J_._
Remedy
----
2.
Fl)CU~ adjustment me£hanism
-
a) Coarse
adjus.tment
knobs Tension adjustment
ring
is
tightened
Loosen
the
tensi'on
adjustment ring
are too tight. lOO much. slightly.
(p.121
User is trying to raise the stage, passing Unlock the pre-focusing lever.
(p.
13)
over the upper focusing limit imposed
by the engaged prE1-(0cuSI ng le'JIer.
b} Stage drops and the speci- Tension adju~tmerlt ring 'IS too loose. Tighten the ring properly.
(p
12)
men goes out of focus.
c) Stage
Gannot be raised to Pre· focusi ng lever is engaged in lower Unlock the lever. (po 13)
the upper limit. than focusing position.
d) Stage cannot
be
lowered
Subslage
is lowered '100 much.
Raise the subs lage.
to the
lower
limi I of the
working range-
-
e) Objeclive
front lens Specimen is mounted on the stage up- Reverse the specimen.
(p.9)
touches the specimen. side down .
3. Binocular tube
.'
I
Incomplete binocular IntErpupillary distance is not correctly
Correct the interpupillary distance.
vision adju51ed.
(p.lOl
---
,
Diopler adlustment is incomplete.
Complete the djopler adjustment. (p.ll)
----_ ..
Right and left eyepieces are not Use a pair a f matched eyepieces.
matched.
User is unaccustomed
to binocular vi-
Pnor
to
looking at the image of
Ihe
sian. specimen,
try
to
look
at Ihe entire
field of vievv, or look at a far away
LObiect before
resuming
mieroscopic
observation.
4. Stage
al
Image wSlly gOes out of Stage clamping knobs are nol
tight· Ti ghten clamp ing I<nobs with a coin
locus when you touch
the
ened.
secure'y.
(p. 7)
stage.
_.-
b} Jmage blurs as you move Specimen is not correctly positioned
Adjust specimefl positioTl lp 9~
the ~;pecirnen. on the -stage.
5.
Objective change
.r
-
Front lens 01 hIgh power Speci-men IS mounted on the stage up·
Reverse the specimen. (p.g)
objective comes into can·
side
down.
tact With specimen when il
..
--
IS engaged after low power
Cover glass is 100 th ick.
Use a 0.17 rnm-thick cover glass.
(p
10)
objective.
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