ABB-Welcome| — 37 —4.2.10.2 Program button settingsFig. 30 Program button settingsThe “program button” has the following functions:No. Functions1 Button 1- Set the program function button by using the “plus/minus” buttons.- Available functions are "release second lock" and "enable switchactuator."- “Second lock” means that the lock is connected with an outdoor station(NC-NO-COM)- Only the existing switch actuator list can be available with the programbutton.2 “OK”- Click on this button to save the settings.3 “Back”- Click on this button to return to the start page.BackPROGRAM BUTTONRelease 2nd-lockOK-+231Button 1Button 2Button 3NoneNone