175AppendixSettingsPlaybackConnectionsContentsFront panel Display Rear panel IndexRemoteTipsResetting factory settingsPerform this procedure if the display is abnormal or if operations cannot be performed.Note that when the microprocessor is reset, all the settings are reset to their default values and setup will need to be performed again.XTUNER PRESET CH +TUNER PRESET CH – 1 Turn off the power using X.2 Press X while simultaneously pressing TUNER PRESETCH – and TUNER PRESET CH +.3 Once the display starts flashing at intervals of about 1second, release the two buttons.%• If in step 3 the display does not flash at intervals of about 1 second, start overfrom step 1.