Marantz AV8805 Owner's Manual page 170

Contents Connections
Canceling the Panel lock function
1
Press X while you press and hold BACK and ENTER
with the unit in standby mode.
2
Use ui to select "FP LOCK zOff".
(z The currently set mode.)
3
Press ENTER to enter the setting.
The Panel lock function is canceled.
0 Even when the Panel lock function is set, you can operate the unit using the
remote control unit.
Front panel Display
Playback Settings
170
Rear panel
Tips
Remote Index
Appendix