CAME TWIN Maintenance Instructions Manual page 18

3 Key-Block input procedure
These buttons may not be duplicated onto another transmitter without knowing the password.
1
Set the code on the
transmitter's dipswitch
4
WARNING!!
WITH THIS PROCEDURE ALL THE BUTTONS
ARE PROTECTED BY THE KEY-BLOCK MODE.
Choose the required ON/OFF combination and write it into the apposite
grille to save it:
Keep buttons 1 and 2 pressed.
2
The LED fl ashes slowly.
After 5 s the LED starts fl ashing quickly.
(AT LEAST 1 DIP SWITCH ON!)