Denon AVR-X550BT Owner's Manual page 121

Contents Connections Playback Settings Tips Appendix
Personal memory plus function
The most recently used settings (input mode, HDMI output mode, sound
mode, tone control, channel level, Restorer and audio delay, etc.) are
saved for each input source.
0 "Surr.Parameter" and "Tone" settings are stored for each sound mode.
Last function memory
This function stores the settings which were made before going into the
standby mode.
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Front panel Display Rear panel Remote Index