Chapter 8 Troubleshooting
2 Image Output
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8
Symptom Corrective action
The image is out of
focus.
• Set the contour emphasis properly using the application software.
=> To make settings, see the instructions for the application software.
• Turn off the electronic zoom using the application software.
=> To make settings, see the instructions for the application software.
• Focus the microscope or lens correctly.
• Do not use the system in a vibration-prone place.
• Adjust the aperture diaphragm correctly.
(The aperture diaphragm should be adjusted to approximately 70% to
80% of the numerical aperture of the objective, or 70% to 80% of the
pupil of the objective.)
• Avoid over-enlargement.
(The scaling factor should be set in a range of 500 to 1,000 times the
numerical aperture of the objective.)
The image is too dark
or too bright.
• Set the correct exposure and tone using the application software.
=> To make settings, see the instructions for the application software.
• Set the microscope illumination at an appropriate level.
The color is poor.
• Set the white balance using the application software.
=> To make settings, see the instructions for the application software.
• Adjust the color compensation using the application software, if it is
set too high.
=> To make settings, see the instructions for the application software.
• Turn off hue adjustment via the application software, if applicable.
=> To make settings, see the instructions for the application software.
• Set the correct color settings for the PC monitor.
• Set the color temperature of the illumination to an appropriate level.
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