Encoding the main ID code: 1_Remove the door entry phone cover. 2_Press and hold the down the RESET button. 3_At the same time press and hold down the Lock button. 4_ Release the RESET button and continue to hold down the Lock button. 5_After 2 seconds the door entry system will give off an acoustic signal and communication will be established with the panel. 6_Release the Lock button. 7_Now, on button panels, press the call button corresponding to the door entry unit, while for alphanumeric panels digit the call code and press the “BELL” button. 8_If the system already has a door entry unit with the same ID code associated, the panel will give off a low acoustic signal. Repeat the operation starting from point 2. 9_Otherwise the code will be associated correctly to the door entry unit and communication will be terminated. Encoding the secondary ID code: 1_Remove the door entry phone cover. 2_Press and hold the down the RESET button on the door entry unit. 3_At the same time press and hold down the Lock button and the Self-start button (ATTIV, top right), along with the RESET button. 4_ Release the RESET button, continuing to hold down the Lock and Self-learning buttons 5_After 2 seconds the door entry system will give off an acoustic signal and communication will be established with the panel. 6_Release the Lock button and the Self-start button. 7_Now, on button panels, press the call button corresponding to the "group leader" door entry unit, while for alphanumeric panels digit the "group leader" door entry unit call code and press the “BELL” button.