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  1. Receivers, Amps, and Processors
    Hello, I have a problem regarding my Harman Kardon AVR660. When it is turned on, it needs about 5 minutes to get the video signal (via HDMI) from my Humax decoder. In those 5 minutes, the scren flickers and turns green. When it is green, i need to power off and on the unit to get it working...
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