Marantz AV 10 Reference 15.4-Channel Home Theater Preamplifier/Processor - Manual (Page 192)

o Power Saving
Enables the Power Saving feature of the AVR to reduce energy costs
when using the TV's speakers.
This function is activated in the following cases.
0
When “TV Audio” is selected as the input source of this unit
0
When playing content from a device connected by HDMI
On: Use Power Saving feature.
Off
(Default):
Do not use Power Saving feature.
0
“Power Saving” can be set when “HDMI Control” is set to “On”. ( v p. 190)
Contents Connections Playback Settings Tips Appendix
192
Front panel Display Rear panel Remote Index