[. . . ] MAC 250 Krypton/Entour user manual All measurements are expressed in millimeters 469 364 538 119 315 375 393 270° 270° 128. 5° 128. 5° 560 © 2004-2005 Martin Professional A/S, Denmark. No part of this manual may be reproduced, in any form or by any means, without permission in writing from Martin Professional A/S, Denmark. . 50 This page left intentionally empty. 4 MAC 250 Krypton/Entour INTRODUCTION Thank you for selecting the Martin MAC 250 Krypton or the MAC 250 Entour. Features Some of the many features include: · · · · · · · · · · efficient, 3000 hour, 250 watt discharge lamp 12 interchangeable dichroic colors 7 interchangeable indexed-rotation gobos interchangeable 3-facet rotating prism motorized focus full-range dimming fast blackout and strobe effects coated optics user-installable firmware switch-selectable power supply settings The MAC 250 Entour additionally features: · 10 fixed gobos · Tilt locks · Optional lens providing a 14° beam angle For the latest firmware updates, documentation, and other information about this and all Martin Professional products, please visit the Martin web site at http://www. martin. com. Please check the Martin web site at http://www. martin. dk for the latest product software and documentation. [. . . ] 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. Disconnect the fixture from AC power and allow it to cool. 20 MAC 250 Krypton/Entour 2. 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. mm fla na to mi ce o illu nt te tan t ie dis nce mb ce to a fa m sta mu di um sur ni m m Mi imu axi rior M xte n Mi E 3. You may find it easiest to do this with the assistance of a flathead screwdriver. Replace the cover before applying power. Optical configuration 21 Color filters STANDARD CONFIGURATION The MAC 250 Krypton/Entour provides 12 dichroic color filters as shown below. Position 1 12 1 Color CTC Yellow 603 Blue 104 Pink 312 Green 206 Blue 108 Red 301 Magenta 507 Blue 101 Orange 306 Dark green Purple 502 2 3 2 11 4 5 3 10 6 7 4 9 8 9 10 11 12 5 m lam ina of e t illumt te c tan to ien dis ance mb ce to um dist m a urfa nim m mu s Mi imu axi rior M xte n Mi E Figure 4: MAC 250 REPLACING A COLOR FILTER Danger!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. 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. 22 MAC 250 Krypton/Entour 6 7 8 3. Press the filter forwards slightly to release it and then grasp it by the edges and remove. To insert a filter, slide it under the retention spring until it snaps into place. Replace the top cover before applying power. B A Prism Figure 4: Filter The standard 3-facet prism can be replaced with optional five- and nine-facet prisms. 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!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. 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. m lam ina of e t illumt te c tan to ien dis ance mb ce to um dist m a urfa nim m mu s Mi imu axi rior M xte n Mi E Optical configuration 23 3. Using a flathead screwdriver, remove the two retaining plates (only one - at position A - is illustrated here) holding the prism module in place. Disconnect the cables (at positions marked B) from the PCBs on the prism module. A B 4. [. . . ] The color wheel, gobo wheel, or a gobo has lost its index position and the fixture is resetting the effect. The power supply settings do not match local AC voltage and frequency. Lamp missing or blown No light and error message displayed. Lamp cuts out intermittently. Fixture is too hot. The power supply settings do not match local AC voltage and frequency. Table 8: Troubleshooting 46 MAC 250 Krypton/Entour CIRCUIT BOARD CONNECTIONS Pan / Tilt Switch Light Sensor Temp Head Fans LS F1 F2 F3 14 13 15 Temp On Board XLR 11 (Gobo 2) 10 Pris. 5 Gobo Rot. ET 6. 3 AL ET 2 AL 33120043-B Circuit board connections 47 SPECIFICATIONS - MAC 250 KRYPTON PHYSICAL Base length . [. . . ]