Samsung MX-ST40B User Manual page 28

I want to play AUX1 or AUX2 more than 8
hours without control input.
AUX1 or AUX2
ON-AUTO POWER DOWN
POWER DOWN
I can't connect a SUB to Group play.
GROUP PLAY
HOST
It cannot make a "Wireless/Wired Group/
Add Stereo/Bluetooth" connection.
Is the distance between systems too far?
08 LICENSE
OFF-AUTO