Example: Press M1 and press "+" to start the
programming (HOME button light flashes). Press A
and M1 to save the setting.
Now M1 corresponds to the A button function.
Press M-button and the "+" button. The HOME
button light flashes once. Press again the M-button.
Now the programming is cleared.
Note: In programming, if no programmable button
is pressed, the original function will be cleared.