Crane Song AVOCET II - Manual (Page 17)

By pressing any one of the speaker select buttons and holding it for
about 0.5 seconds will put Avocet into the speaker set up mode.
If SHIFT is selected the speaker setup is disallowed.
Selecting the center channel button will cause the center channel be
the mono speaker when selecting mono. This is the surround mode
of operation
Selecting the left, right, or both, (left and right) will disable the sur-
round channels. This selects which speaker is the mono speaker,
when the mono function is selected. This is the stereo mode of
operation
To exit the setup mode touch the output select button a second time
During Speaker setup the Sub Woofer mode is disabled.
Once set up, switching between the speaker systems is user trans-
parent.
Changing the speaker setup
from Stereo to Surround
Default mode
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