Denon AVR-S900W Owner's Manual page 197

Contents Connections
Usage Data
To help us improve our products and customer service, Denon collects
anonymous information about how you use your AV receiver (such as
frequently used input sources and sound modes and speaker settings).
Denon will never provide any information we collect to third parties.
Yes: Provide information on the operating status of this unit.
No: Do not provide information on the operating status of this unit.
Front panel Display
Playback Settings
Rear panel 197
Tips
Remote Index
Appendix