Nikon DS-Vi1 Anleitung Handbuch - Seite 41

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Trouble

The image is out of

focus.

The image is too dark

or too bright.

The color is poor.

Chapter 8

Troubleshooting

Image Output to a PC Monitor

• Check that the edge enhancement is set properly using the application

software.

⇒ Refer to the instruction manual for the application software.

• Check that the electronic zoom is not turned on by the application

software.

⇒ Refer to the instruction manual for the application software.

• Check that the microscope and the lens are in focus.

• Check that the product is used in a place with little vibration.

• Check that the aperture diaphragm is adjusted correctly. (The aperture

diaphragm must be adjusted to 70% to 80% of the numerical aperture of

the objective, or 70% to 80% of the pupil of the objective.)

⇒ Refer to "Microscope Setting" in Chapter 5.

• Check that the enlargement factor is adjusted correctly. (The

enlargement factor must be adjusted to 500 to 1000 times of the

numerical aperture of the objective.)

• Check that exposure or tone is adjusted correctly using the application

software.

⇒ Refer to the instruction manual for the application software.

• Check that the intensity of illumination of the microscope is appropriate.

• Check that the white balance is set with the application software.

⇒ Refer to the instruction manual for the application software.

• Check that the color compensation is not set too high with the

application software.

⇒ Refer to the instruction manual for the application software.

• Check that the hue adjustment is not performed with the application

software.

⇒ Refer to the instruction manual for the application software.

• Check that the camera sensitivity is not set too high on the application

software. If the camera sensitivity is too high, salt-and-pepper type,

streaky type, or flecks-of-color type noise may appear on the image.

⇒ Refer to the instruction manual for the application software.

• Check that the color of the PC monitor is adjusted appropriately.

• Check that the color temperature of illumination is appropriate level.

• Image quality may be different between a live image and a saved image.

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Checkpoints