How to Factory Reset Yamaha HTR5640 6.1 Home Theater Surround Receiver

Turn off the receiver, press and hold the "stereo" button, then press and hold the"6CH Input" button and press and hold the "start button" till you see the "menu" on the display. With the Preset/Tuning buttons change it to " 9. Preset", with the "Program" button, change it to "RSRV" turn off the receiver, turn it on and it will be factory reset.

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