Olympus SZX7 Manuel d'instructions - Page 16

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TROUBLESHOOTING GUIDE

Under certain conditions, performance of the microscope may be adversely affected by factors other than defects. If

problems occur, please review the following list and take remedial action as needed. If you cannot solve the problem after

checking the entire list, please contact Olympus.

Problem

1. The left and right fields of view do

not coincide.

2. The edge of the field of view is ob-

scured or not evenly illuminated.

3. Dirt or dust is visible in the field of

view.

4. Details of observed image are

solid.

5. Visibility of observed image is poor.

· Image is not sharp.

· Contrast is poor.

6. Zooming causes defocusing of the

observed image.

7. The focus adjustment knob does

not rotate smoothly.

8. The microscope body drops spon-

taneously, causing the focusing to

be deviated during observation.

Cause

Interpupillary distance is adjusted

improperly.

The parallax is not corrected.

The left and right eyepieces are

different.

The aperture iris diaphragm is stopped

down (when the SZX-AS is used).

The binocular tube and/or intermedi-

ate attachment are installed improp-

erly.

The light path selector knob is in an

intermediate position. (SZX-TR30)

Dirt/dust on specimen.

Dirt/dust on eyepieces

The aperture iris diaphragm is stopped

down (when the SZX-AS is used).

The objective is tilted.

The objective is dirty.

The top and/or bottom lenses of the

microscope body are dirty.

The bottom lens of the observation

tube is dirty.

The eyepiece diopter is adjusted

improperly.

The focus adjustment is inaccurate.

The rotation tension of the knob is set

too high.

The rotation tension of the knob is set

too low.

Remedy

Adjust it correctly.

Use eyepieces with the same magni-

fications for the left and right by re-

placing one of them.

Open the aperture iris diaphragm.

Install them properly.

Set it properly.

Clean thoroughly.

Open the aperture iris diaphragm.

Screw it in correctly until it stops.

Clean thoroughly.

Adjust it correctly.

Adjust the focus accurately.

Decrease the rotation tension to an

optimum level.

Increase the rotation tension to an

optimum level.

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