5.
Filter selection
Turn the filter selection lever (16) in the horizontal surface to add four different
kinds of filtersrespectively into the illumination pathway.
Usually the heat absorption filter is used so that the patient may feel more
comfortable in long period or examination.
1. No filter
2. Heat absorption filter
3. ND filter
4. Red-free filter
5. Blue filter
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4. Maintenance
Important Matters
The replace waste materials should be tr eated as industrial rubbish.
4.1 Replacing the illumination bulb
• Turn the main power switch (8) off.
• Pull out the plug connected to the lamp house, rotate the lamp cap (18)
counter clockwise and pull it out from the illumination part (A).
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