User manual LIFT-MASTER 500LM

[. . . ] Lift-Master Model 500LM Receiver Only ® The Professional Line Model 500-1LM (With 1 Transmitter) UNIVERSAL RADIO CONTROL Model 500-2LM (With 2 Transmitters) F. C. C . rules prohibit adjustments to or modification of receiver and/or transmitter circuitry expect for changing the code setting and replacing the transmitter battery. PATENTS: RE29, 525; 4, 037, 201; 4, 750, 118; 4, 806, 930 MODEL 85 TRANSFORMER MAY BE REQUIRED IF YOUR GARAGE DOOR OPENER IS A BRAND OTHER THAN LIFT-MASTER, CHAMBERLAIN OR SEARS. INSTALL THE RECEIVER OUT OF THE REACH OF CHILDREN. [. . . ] Leaving the push button bell wire in place, insert other ends of the mounting slips under the opener terminal screws. NOTE: If the number sequence of opener terminals doesn't match the receiver, turn the receiver around (so back is facing out) and complete the connection. Attach mounting clips to receiver terminals 1 and 2, and to the opener terminals used for push button controls. Plug the transformer into the receiver as shown, and into a 120 Volt outlet. Fully extend the antenna wire below bottom of case. Fasten the receiver to an inside garage wall with wood screws provided. A convenient place is alongside the service door and OUT OF THE REACH OF CHILDREN. Attach one end of 3-strand bell wire (not supplied) to receiver terminals 1, 2 and 3. Connect the other end to the three opener terminals used for push button controls and radio power. Use insulated staples to secure bell wire between receiver and opener. Attach wire to receiver terminals 1 and 2 and to the opener terminals used for push button control. Plug the transformer into receiver and 120 Volt outlet as shown. Side 2 contains installation and service information as well as code setting instruction for models with transmitter (s). THE TRANSMITTER The portable transmitter may be secured to a car sun visor with the clip provided. Additional transmitters can be purchased at any time for use in all vehicles using the garage. New transmitters must be set to the same code as original transmitter. When the push button is pressed, the light will glow if the battery has power (and the opener will operate). [. . . ] The indicator light alongside will turn ON. CAUTION: The door will move immediately if a neighbor or family member is operating a remote control transmitter. Code setting is now complete and the opener will operate when either the wall push button or the transmitter push is pressed. Return cover to receiver. NOTE: If the transmitter push button is not pressed within 30 seconds, the receiver indicator light will turn OFF. [. . . ]