• Owners Manuals
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• Firmware Update
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• How can I locate the closest Onkyo approved service center?
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• Where do I find the serial number on my unit?
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• I have a unit that is still in warranty, what do I bring to a service center to let them know it is under warranty?
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• Does the TX-8020 have Network capabilities?
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• How can I get a replacement remote control for my receiver?
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• What is the difference between the TX-8140 and TX-8160?
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