Denon AVR-S540BT Owner's Manual page 112

Contents Connections
Resetting factory settings
Perform this procedure if the display is abnormal or if operations cannot be performed.
Various settings are reset to the factory default values. Make settings again.
X TUNER PRESET CH +
SOUND MODE
Front panel Display
Playback Settings
1
Turn off the power using X.
2
Press X while simultaneously pressing SOUND
MODE 1 and TUNER PRESET CH +.
3
Release the two buttons when the display starts
flashing at intervals of about 1 second.
112
Rear panel
Tips
Remote Index
Appendix