ABB-Welcome Error! Use the Home tabto apply 标题 1 to thetext that you want toappear here.| — 49 —4.2.10.2 Program button settingsFig. 27 Program button settingsThe “Program button” has the following functions:No. Functions1 Button 1- Set the program function button by using the “Plus / Minus” buttons.- Functions such as. “release 2nd-lock” and “enable switch actuator” areavailable- “2nd-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”BackPROGRAM BUTTONRelease 2nd-lockOK-+231Button 1Button 2Button 3NoneNone