User manual CHAMBERLAIN 747E INSTALLATION

[. . . ] Operation: Operator activates when 4-digit code and ENTER button are pressed. [. . . ] After programming the keypad, test your portable remote control transmitter. If the push button(s) no longer activates the door operator, reprogram the remote. BATTERY: The 9 Volt battery should produce power for at least one year. As long as there is adequate power, the keypad will illuminate and the operator will activate when number and ENTER keys are pressed. Slide off the battery compartment cover to access the bottom mounting hole. Center it at eye level against the selected location on garage exterior as shown . NOTE: For a one-piece door on a brick, stone or aluminum sided garage, use the optional location shown in the illustration to avoid injury as the door swings up and out. Mark 10-1/2 cm up the centerline from the bottom of the keypad and drill a 3 mm pilot hole for wood (5 mm for masonry). [. . . ] 1999/5/EC I, the undersigned, hereby declare that the equipment specified above conforms to the above Directives and Standards. [. . . ]