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Electronic Theatre Controls Inc

SCR Failure All Dimmers or AF Card Error Displays Sensor+

Most likely the rack has been configured for advanced feature (AF) dimmers. If the modules are not AF module OR there are no AF Cards installed in the rack, the CEM will report SCR Failure.  Call ETC Technical Service or refer to the article in this database regarding generating defaults for a Sensor rack.

Link to generate defaults:


Sensor +


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