Olympus CHT Petunjuk Manual - Halaman 22
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Halaman Cetak
Trouble
Cause
Remedy
_.
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2.
FOCUi
adjustment mechanism
aJ
Coar:;e adjustmRflt knobs
Tens·ion
~justment
ring is tightened
Loosen the tension adjustmen t ring
al-e too tight.
tCD much.
slightly. (p.12)
User is trying to
rai~
th - sliLge, passing
Unlock the pre-focusing lever. (p. 13)
over the upper focusing limit imposed
by the
""n\i<llfrd
pre-focusing lever.
b) Sta e drops and the speci-
Tension adjustment ring is too loo:;e.
Tighten the ring properly. (p.12)
men .goes out of focus.
c) Stage cannot be raised to
Pre-focusing lever is engaged in lovver
Unlock the lever. (p. 131
t he upper Ii mi
t.
than focusing position.
r----
d) Stage cannot be lowered
I
S"b",ge
i,
loweco"
\00
moo"
Raise tht! substage.
to
the lower limit of the
working range.
e) Objective front lells
Specimen is mounted on the stage up-
Reverse the specimen. (p.9)
touches the speci'men.
side down.
3.
Binocular tube
Incomplew binocular
Interpupillary distance is not correctly
Correct the interpupillary distance.
vision
adjusted.
(p.10)
_ .
-
_ . -
Diopler adjustrnent is incomplEte.
Complete the di pter adjustment.(p. 11 )
R',ghl
and
left
eyepieces
are not
Use a pair of matched eyepieces.
matched.
it
Use,
I,
"""",,omed
10
blno,"'"
"~j
Prior to looklr.g at the image of the
sian.
speci lTIen, try lO look at the entire
field of view, or look at a far away
object before resuming microscopic
observation.
4. Stage.
-
a) Ima-y,e
B<!.(;(I'1
goes our of
Stage clamping knobs are not tight-
Tighten clamp ing knobs with a coin
focus when you touch the
ened.
securely. (p.7)
:;tage.
b)
Image blurs as you move
Specimen is
not
correctly posi liol)ed
Adjust specimen position. (p.9)
the sj)€cimen.
on the stage.
5. ObjectIve change
Front lens of high power
Specimen is moun ted on
1
he stage up-
Reverse the specimen. (p.9)
objective comes into con-
side down.
tact with specimen when it
- -
IS
engaged a'fter low
pm,vel-
Cover glass is too thick.
Use a O.17mm-thick cover glass. (p.10)
ObJoclive.
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