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ATTENTION: The following fixture information is for reference only. Resolution of any sitespecific issues, i.e. HVAC needs, fire safety, or any other heat-related installation questions are the sole responsibility of the customer. We are happy to provide the following heat information on Source Four...
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On older Source Four's the lamp may work its way out of the socket as the fixture heats up and then cools down. This can cause arcing and pitting of the sockets and the lamp pins, which will result in damage. To avoid this: Open up the endcap and verify the following. Make sure that the lamp retainer...
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Attached is a spreadsheet that will help you calculate the approximate size of a gobo image at a given distance: ETC_S4_Gobo_Mag_Plus.xls
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Question What Size Patterns Do Source Fours Use and What Are The Image Diameters and Focal Lengths? Answer Source Four uses "A" and/or "B" size patterns and Source Four jr uses "M" size patterns. Type Outer Diameter Max Image Diameter A 3.93"/100mm 2.95"/75.0mm...