Bang & Olufsen Beolit 12 Manual

How do I reset my Beolit 12?
If you experience problems with your Beolit 12, you must first try to
make a hardware reset of Beolit 12 and then a reset of Beolit 12 to
factory settings. This may solve the problem.
How to make a hardware reset:
Press the On/Off button
switch to standby.
If the flashing red light is caused by overheating, you must allow some
time for your Beolit 12 to cool down, before you press the On/Off button
for 15 seconds.
How to reset to factory settings:
Connect Beolit 12 to the mains supply or make sure that it is charged.
Press the On/Off button
Within 3 seconds, follow the steps below:

Press and hold the buttons 1, 2 and 3 in the order indicated.

When the On/Off button and the volume buttons begin to flash, let go of
all 3 buttons.
During reset, the On/Off and volume buttons flash. When completed, Beolit
12 switches to standby. Note that after a reset to factory settings, you
must set up Beolit 12 again to connect it to a wireless network.
What is reset (factory reset) ...
for 15 seconds. Beolit 12 is reset and will
to switch on Beolit 12.