User manual LIFT-MASTER 320LM

[. . . ] ® Universal Radio Control OWNERS MANUAL Model 320-2LM (With 2 Transmitters) Model 320LM Receiver Only Model 320-1LM (With 1 Transmitter) To comply with FCC/IC rules, adjustment or modifications of this receiver and/or transmitter are prohibited, except for changing the code setting or replacing the battery. THERE ARE NO OTHER USER SERVICEABLE PARTS. WARNING Disconnect power to the garage door opener before proceeding. Model 85 transformer may be required if your garage door opener is a brand other than LiftMaster, Chamberlain or Sears. [. . . ] Leaving the push button bell wire in place, insert the other ends of the mounting clips under the opener terminal screws. 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. NOTE: Terminals 1 and 2 on the receiver MUST be connected to the push button terminals on the opener. If it doesn't light and your opener has a radio power terminal, use the third mounting clip to connect receiver terminal 3 to opener terminal 3. If the receiver push bar still doesn't light, you must use Transformer Model 85. Push Button To Outlet OPENER TERMINALS Receiver Terminals Flange Mounting Clip #3 Common Mounting Clip #2 Mounting Clip #1 © Model 85 Transformer Antenna Wire Fully Extended NOTE: With the transformer, use a 2 wire connection ONLY. Attach mounting clips to the 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. Side 2 contains installation and service information as well as code setting instruction for models with transmitter(s). MOUNTING RECEIVER ON GARAGE WALL Fully extend the antenna wire below bottom of case as shown. Fasten the receiver to an inside garage wall with the screws provided. A convenient place is alongside the service door and OUT OF THE REACH OF CHILDREN. The other end must be connected to the two opener terminals which are used for the push button control. Use insulated staples to secure bell wire between receiver and opener. If it doesn't light and the opener has three terminals, use a third strand of bell wire to connect receiver terminal 3 to the third opener terminal. [. . . ] To Erase All Transmitter Codes · Press and hold the "Smart" code button on the opener panel until the indicator light turns off (about 6 seconds). · Repeat Steps 1 and 2 to reprogram the receiver for each transmitter in use. 3 2 1 © Indicator Light Smart Button Transmitter Push Button 114A1525E © 1994, The Chamberlain Group, Inc. [. . . ]