Olympus GX41 Manuale di istruzioni - Pagina 22

Sfoglia online o scarica il pdf Manuale di istruzioni per Microscope Olympus GX41. Olympus GX41 32. Compact inverted metallurgical microscope

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.

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.

Page

——