Denon AVR-A1H 15.4-Channel Network A/V Receiver - Manual (Page 153)

Sleep timer function
SLEEP
ZONE3 MAIN
ZONE2
You can have the power automatically switched to standby once a set time
has elapsed. This is convenient for viewing and listening while going to
sleep. The sleep timer function can be set for each zone.
Contents Connections Playback Settings Tips Appendix
153
Front panel Display Rear panel Remote Index