User manual CHAMBERLAIN 8747EML

[. . . ] To prevent possible SERIOUS INJURY or DEATH from a moving gate or garage door: · Install Keyless Entry Control within sight of the garage door, out of reach of children at a minimum height of 1. [. . . ] If wrong numbers are accidentally pressed, correction can be made immediately. During that time the ENTER button can be used to stop or reverse the door travel. The Lock feature on openers with Multi-Function Door Controls is designed to prevent operation of the door from portable transmitters. However, the door will open and close from the door control push button and the Keyless Entry. for a one-piece door , choose the optional location shown in the illustration to avoid injury as the door swings up and out. Test the reception of the Keyless Entry by operating your opener from the selected location. Within 30 seconds, enter a four digit personal identification number (PIN) of your choice on the keypad. We recommend that you program your password now, before you install the Keyless Entry. [. . . ] Replace when the Keyless Entry illumination becomes dim or it doesn't stay on after a keystroke. [. . . ]