Search result
Playback in ZONE2
Press ZONE2 
to turn on the ZONE2 power.
to turn on the ZONE2 power.The 
indicator on the display lights.
Power in ZONE2 can be turned on or off by pressing ZONE2 ON/OFF on the main unit.
Press ZONE2 SOURCE to select the input source to be played.
The audio signal of the selected source is output to ZONE2.
To perform an operation with the main unit, press ZONE2 SOURCE. Each time you press ZONE2 SOURCE, the input source changes.
Adjusting the volume (ZONE2)
Use ZONE2 VOLUME 
to adjust the volume.
At time of purchase, “Volume Limit” is set to “70 (–10 dB)”. link
Turn MASTER VOLUME after pressing ZONE2 SOURCE on the main unit to adjust the volume.