Martin MAC 250+ Manual de usuario descargar pdf (Pagina 23)

Optical configuration 23

3. Turn the color wheel to access the desired color filter. Press the

filter forwards slightly to release it and then grasp it by the

edges and remove.

4. To insert a filter, slide it under the retention spring until it snaps

into place.

5. Replace the top cover before applying power.

Prism

The standard 3-facet prism can be replaced with optional five- and

nine-facet prisms. See “Accessories” on page 49 for part numbers. See:

• Replacing the prism in a MAC 250 Entour below, or

• “Replacing the prism in a MAC 250 Krypton” on page 25.

REPLACING THE PRISM IN A MAC 250 ENTOUR

Danger! Intense heat. Avoid contact by persons and materials. The exterior of the fixture can get

very hot - up to 120° C (248° F). Disconnect the fixture from AC power and allow it to cool

for at least 45 minutes before handling.

Do not removing covers while the fixture is powered on as this exposes dangerous live

electrical circuits, hot surfaces, and a lamp under high pressure.

1. Disconnect the fixture from AC power and allow it to cool.

2. Remove the top cover. The top and bottom cover look the same, but the top cover is found by checking

if the text on the back of the head is oriented correctly (top) or not (bottom).Remove the top cover of the

fixture head using a flathead screwdriver to loosen the four quarter-turn screws. The top and bottom

cover look the same, but the top cover is found by checking if the text on the back of the head is oriented

correctly (top) or not (bottom) as illustrated here.

Figure 4: Filter

Minimum

dist

ance to flammMinimum

dist

ance to flamm

Minimum

dist

ance to illumina

Maximum

ambient te

Exterior surface to

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Martin MAC 250+ Manual de usuario Pagina 23