Olympus BHTP Series Buku Petunjuk - Halaman 22
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Halaman Cetak
3. Focusilrg
TROUBLES
CAUSES
REMEDIES
(a) Coarse adjust- Tension adjustment
ring is
Loosen tension adjustment
rnent is t w
tightened too much.
ring properly.
tight.
User is trying to raise stage
Unlock pre-focusing lever.
passing over upper focusing
limit imposed by engaged
(b) Stage
drops or Tension
adjustment
ring
I s
Tighten ring properly.
spscimen
roo
loose.
goes out of
k u s .
(c) Stage
cannot
Pre-focusing lever is
Unlock pre-focusing lever.
be raised to
engaged in lower
than
upper limit
focusing position.
(d) Stage cannot
Condenser mount is lowered Raise condenser
mount.
be lowered to
too much.
lower limit of
working range.
(8)
Objective front specimen is mounted on
Turn slide right side up.
lens hits
stage upside
dmn.
against
specimen
slide.
. .
- -
-
-. .
-
- .
-
. . .
-
- -
TROUBLES
CAUSES
REMEDIES
(a)
Incomplete
lnterpupillary distance is not Adjust interpupillary
distance.
binocular
correctly adjusted.
vision.
. -
Diapter adjustment is
Complete diopter adjustment
lncmplete.
on left eyepiece tube.
Right and left eyepieces are
Urn a pair of matched
not matched.
ew~ieces.
User
is unaccustomed
to
Prior to Imking at the image
of
binocular vision.
specimen, try to lwk
at
entire
field of view, or look at a far
away
object before resuming
rnicroscooic
observation.
5-
staae
TROUBLES
CAUSES
REMEDIES
(a) Image
easily
Stage is not correctly
Clamp stage securely.
goes out
o f
f o w s
when
you touch
clamped.
(b) Specimen
Specimen is not correctly
Adjust
specimen position.
stops midway
positioned
on
stage.
on the X or Y
traverse.
(c)
When stage is Stage is not centered or
Center the stage; then center
rotated, image objective is not.
the objective
if
necessary
of specimen
goes out of