Olympus GX41 Інструкція з експлуатації - Сторінка 22
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Trouble
2. Electric System
a) The bulb flickers and the light
intensity is unstable.
3. Focusing
a) The coarse adjustment knob
is too diffcult to turn.
b) The image goes out of focus
during observation.
4. Observation Tube
a) The fields of view of the left
and right eyepieces do not
match.
18
Cause
The line voltage fluctuates.
The bulb is almost burned out.
The power cord is not connected securely.
The coarse tension adjustment ring is
tightened too much.
The coarse tension adjustment ring is
loosened too much.
The interpupillary distance is not correctly
adjusted.
The diopter is not corrected.
You are not accustomed to binocular vision.
Remedy
Use a voltage stabilizer.
Replace it with a new one.
Connect it securely.
Loosen it appropriately.
Tighten it appropriately.
Adjust it correctly.
Correct the diopter according to your eye-
sight.
Do not try to gaze at the specimen right
after looking into the eyepieces. Instead,
look at the entire field of view. Or take your
eyes away from the eyepieces briefly and
look at something else, then look into the
eyepieces again.
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