Cambridge Audio A-BUS Table-Top Keypad Incognito BK10 - Manual (Page 15)

Continuing to hold both buttons will light the
fourth LED indicating that Balance adjust mode
has been activated. In this mode pressing the
Volume up/down keys will adjust the sound level
between the left and right speakers.
Continuing to hold both buttons will light the fifth
LED indicating that Fader adjust mode has been
activated. In this mode pressing the Volume
up/down keys will adjust the balance between
the main speakers and the pre-amp output. The
pre-amp output is on the rear of the KP10 and not
accessible from the back of the BK10.
The volume up and down buttons on the remote
control can also be used to adjust the sound in
each mode.
Note: If no adjustment is made the system will
automatically go back to volume adjustment after
two seconds.
Bass Treble Balance Fader
BK10 Table-top keypad
Incognito table-top keypad 15