Denon AVR-S540BT Owner's Manual page 96

Contents Connections
Setup Lock
Protect settings from inadvertent changes.
o Lock
On:
Off
(Default):
0 Perform the following operations to set "Lock" to "Off".
1. Press and hold SETUP for more than 3 seconds.
"Setup Lock:0On1" appears on the display.
2. Use o p to select "Off", then press ENTER.
NOTE
0 When "Lock" is set to "On", no setting items are displayed except for "Setup
Lock".
Front panel Display
Playback
Turn protection on.
Turn protection off.
Rear panel
Settings
Reset
All settings are reset to the factory default values.
96
Remote
Tips Appendix
Index