Denon HOME SUBWOOFER Owner's Manual page 23

Contents Connections
Status Front LED action
Deep standby mode
(quick blink)
Volume setting
Settings
Rear LED action
(off)
(slow blink)
Tips
Power is off, or this unit is in deep standby mode. (v p. 27)
(off)
Volume is being adjusted.
(off)
This unit is muted.
(off)
23
Status LED Appendix
Description