Denon AVR-S570BT 5.2-Channel A/V Receiver - Manual (Page 130)

Personal memory plus function
The most recently used settings (input mode, sound mode, tone control,
channel level, Restorer and audio delay, etc.) are saved for each input
source.
0
“Surround Parameter” settings are stored for each sound mode.
Last function memory
This function stores the settings which were made before going into the
standby mode.
Contents Connections Playback Settings Tips Appendix
130
Front panel Display Rear panel Remote Index