Martin MAC 250+ Manual de usuario descargar pdf (Pagina 19)

Optics 19

3. Put on clean lint-free gloves or use a clean lint-free cloth to avoid having to clean filters after handling.

4. Turn the color wheel to access the desired color filter. Press the filter away from the wheel slightly to

release it from the retaining lugs (A) and then lift it out of the wheel (B) – see Figure 7.

5. Color filters must be installed with the coated side facing towards the lamp as in Figure 8. To insert a

color filter, slide it under the retention spring until it locates securely behind the lugs (A) on the color

wheel. Clean the filter if necessary to ensure that it is perfectly free of oil or grease.

6. Replace the top cover before applying power.

Figure 7: Color filter replacement

Figure 8: Correct color filter orientation

When an object is held up to the

coated side, there is no space

between the object and its

reflection. The back edge of the

filter cannot be seen when

looking through the coated side.

When an object is held up to the

uncoated side, there is a space

between the object and its

reflection. The back edge of the

filter can be seen when looking

through the uncoated side.

Coated side towards lamp Uncoated side away from lamp

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Martin MAC 250+ Manual de usuario Pagina 19