Electronic Theatre Controls
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  • Frequent failure of D20s

    I have a client that seems to be burning through D20s. What could be causing it? They have 2 separate DR12 racks installed 2&3 years ago. They have managed to toast 4 modules running houselight loads. I may have to take an all day trip to diagnose their system and want to be prepared. My first thoughts...
    Posted to Service Technician Forum (Forum) by RickR on 11-23-2010
    Filed under: system, Unison, maintenance, D20, troubleshooting
  • Over Wattage & Over Voltage

    I was asked to look at a 10 year old system that was blowing lamps. SR48, DR12, Express "bread & butter" school system. The complaint said the worklights (but none of the stage lights) were going suddenly, as soon as the lights went on. 3 different dimmers, but all on the same phase of...
    Posted to Service Technician Forum (Forum) by RickR on 01-25-2011
    Filed under: D20, troubleshooting, Lamp life
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