Olympus CX21 Maintenance Manual - Page 10

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CX21 MAINTENANCE MANUAL

4. CX21 Inspection Sheet

Model :

S/N :

Check Point

1. Electrical unit

2. Coarse/fine focus

adjustment knob

3. Stage

4. Observation tube

5. Revolving

nosepiece

6. Condenser

7. Visibility

(Observation)

Remarks:

Check Contents

1) When the power switch is turned on, the lamp is lit

and the brightness can be varied by adjustment

knob.

1) The coarse/fine focus adjustment knob is

smoothly moved without any stress or

unevenness.

2) The tension of coarse focus adjustment knob can

be adjusted by the adjustment ring.

3) The upper limit is changed by turning the stopper

on the upper side

1) The plane stage should not fall spontaneously.

2) A specimen is held securely by the specimen

holder.

3) The X/Y movement of mechanical stage is

smooth •@

without unevenness, backlash or slipping.

1) The interpupillary distance adjustment can be

operated smoothly in working range.

2) When changing the interpupillary distance, the

displacement of optical axis is not apparent.

3) The diopter adjustment ring is moved smoothly in

working range.

4) The optical axis of left side coincides with that of

right side.

1) The revolving nosepiece can be rotated smoothly

and stops at the click position.

1) The vertical movement of condenser is smooth.

1) Observation image is normal.

Without flares /ghosts / vignetting /uneven

illumination

2) Dust and dirt are not noticeable in observation .

MAINTENANCE PROCEDURE

Check Date :

Checking by:

- 7 -

Result

Ref. Page

OK / NO

11, 12, 13

OK / NO

8, 9