Martin MAC 250 Wash, User Manual

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20 MAC 250 Wash
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
A
A
B
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