Nikon ECLIPSE MA200, Инструкция по эксплуатации

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5
Troubleshooting
98
Improper use of the microscope may adversely affect performance, even if the microscope is not damaged. If
any of the problems listed in the table below arise, take the countermeasures indicated.
If the problem is not listed below, or if the problem cannot be resolved by the suggested countermeasure,
unplug the power cord and contact your nearest Nikon representative.
5.1 Viewing Problems and Control Problems
Problem Cause Countermeasure
The lamp is not attached correctly. Install the lamp correctly. (p.78)
The lamp is not lit. Be sure that the cable is connected, then turn
the power on.
(p.78)
The optical path changeover lever for the
eyepiece tube/back port selection or the
binocular tube/vertical tube selection is in an
intermediate position. Securely move the optical path changeover
lever to the position where 100% light goes
through the binocular eyepiece.
(p.33)
A filter or a slider is in an intermediate position. Move the filter or the slider to a click-stop
position.
(p.40, 43 - 50, 53, 54)
The field diaphragm is stopped down too far. Open the diaphragm to a suitable size. (p.41)
The revolving nosepiece is not attached
correctly. Install the revolving nosepiece correctly. (p.78)
The rotation of the revolving nosepiece is
stopped at an incorrect position. (No objective
is placed in the optical path.) Turn the revolving nosepiece to the click-stop
position. (Place the objective into the optical
path.) (p.39)
The view-field is invisible,
vignetted, or uneven in brightness.
The sample holder is placed into the optical
path. Remove it from the optical path.
(p.38)
The BD field changeover lever is in an
intermediate position. Move the lever to the click-stop position.
(p.31)
The intermediate magnification is in the
intermediate position. Be sure to switch the position correctly.
(p.55)
No fluorescent unit is attached in place; the
fluorescent unit is attached in a wrong
position. Attach the fluorescent unit to the correct
position. (p.50) Epi-fl microscopy
The fluorescent unit selection is wrong. Use a suitable fluorescent unit. (p.50)
The condenser position is too low. Adjust the condenser focus knob to enable the
field diaphragm image focus on the sample
surface. (p.59)
The condenser is not centered. Center the condenser. (p.58)
The condenser is not attached correctly. Install the condenser correctly. (p.89)
The condenser turret position of the system
condenser is located in an intermediate
position. Turn it to the click-stop position.
Diascopic microscopy
The polarizer is not attached correctly. Attach the polarizer to the correct position.
(p.93)