Harman Kardon AVR 7550HD Support Questions

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Avr7550hd Green Video On Hdmi Out
after to 10 to 15mins of on and off the power standby button the become normal..whats is the solutio...

Avr7550hd Green Video On Hdmi Out
HDMI output is faulty. you can try resseting the unit and changing the HDMI cables

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