Problem Possible cause Solution
An input cannot be
selected via the Input
buttons�
The input was deactivated in the INP menu
“---”�
Activate the input according to
chapter Configuration of the inputs�
The volume is
limited to a value
less than 99�
In the VOL menu, a maximum volume
less than 99 was selected�
Increase the value according to
chapter VOL (system volume)�
A speaker shows
WLS in the display�
1� The slave speaker is operated
without a master speaker�
1� Turn on the master speaker�
2� The slave speaker is not yet paired� 2� Pair the slave speaker with the master according
to chapter
WSP (
Wireless Speaker Pairing, see Page 78)�
The subwoofer does
not reproduce sound�
1� The subwoofer is not yet paired� 1� Pair the slave speaker with the master according
to chapter
WSP (
Wireless Speaker Pairing, see Page 78)�
2� The play-mode Stereo (ST) is selected
and the SSM function is set to OFF�
2� Activate the SSM function according to chapter
Subwoofer Stereo mode (SSM)�