Olympus MX63 Instructions Manual page 83

Problem
2. DIC observation
a) The interference color does not
appear.
b) The interference color appears,
but the color is uneven. The
contrast of interference color is
weak.
3. Observation tube
a) The fields of view of two eyes
do not coincide.
4. Stage
a) When you touch the stage
with hand, the image moves
significantly.
5. Coarse focusing knob / Fine focusing knob
a) The tension of the coarse
focusing knob is too tight.
b) The stage is lowered on its own
and the focus is lost during
observation.
c) The coarse focusing knob does
not rise to the upper limit.
6. Electrical systems
a) The lamp turns ON and OFF.
b) Even though the aperture
diaphragm open/close button
is pressed, the diameter of the
aperture diaphragm does not
change.
c) Even though the different
objective is selected during
brightfield observation, the
aperture diaphragm is not
interlocked.
d) Even though the observation
method is changed from
darkfield to brightfield, the
aperture diaphragm is not
interlocked.
Cause
The analyzer and the mirror unit
are not in the light path.
You are using the objectives that
are not specified.
The interpupillary distance is
incorrect.
The difference in diopter of two
eyes is not corrected properly.
The different eyepiece type is used
for right and left eyes.
The stage and holders are not
secured correctly.
The coarse focusing tension
adjustment ring is tightened too
firmly.
The course focusing tension
adjustment ring is loosened too
much.
The pre-focusing lever is locked at
the lower position.
The lifetime of the lamp will come
soon.
Cords are not connected properly.
DIP switch No.3 is set to ON.
Failure of the aperture diaphragm
The AS.PRESET value is set to "0".
Failure of the aperture diaphragm
The AS.PRESET value is set to "0".
Failure of the aperture diaphragm.
MX63/MX63L
Remedy
Insert the analyzer and the mirror
unit in the light path properly.
Attach the specified objectives.
Adjust the interpupillary distance
correctly.
Adjust the diopter correctly.
Use the same type eyepieces for
right and left eyes.
Secure the stage and holders
firmly.
Loosen the course focusing
tension adjustment ring to the
appropriate tightness.
Tighten the coarse focusing
tension adjustment ring to the
appropriate tightness.
Unlock the pre-focusing lever.
Replace with a new lamp.
Connect the cords securely.
Set the DIP switch No.3 to OFF.
Set the main switch to ON again. If
the problem is not solved, contact
Olympus.
Set the AS PRESET switch.
Contact Olympus.
Set the AS PRESET switch.
Contact Olympus.
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