Denon AVR-5800
Factory Reset Instructions
- Switch off the unit and remove the AC cord from the wall outlet.
- Press and hold the DIRECT buttons and STEREO buttons, and at the same time, plug in the AC cord.
- Check that the entire display is flashing with an interval of about 1 second, and release your fingers from the 2 buttons and the microprocessor will be initialized and the factory reset process complete.