Marantz SR5010 - Manual (Page 18)

o Sleep timer indicator
.
t
E
This lights when the sleep mode is selected. (v p. 140)
o ZONE2 power on display
.
y
F This lights up when ZONE2 (separate room) power is turned on.
(v p. 152)
Contents Connections Playback Settings Tips Appendix
18
Front panel Display Rear panel Remote Index