User manual LIFT-MASTER 355-2LM

[. . . ] · Activate gate or door ONLY when it can be seen clearly, is properly adjusted, and there are no obstructions to door travel. · ALWAYS keep gate or garage door in sight until completely closed. NEVER permit anyone to cross path of moving gate or door. Model 355LM Security® Receiver Only Model 355-2LM Security® (With 2 Remote Controls) NOTICE TO U. S. [. . . ] NOTE: If the number sequence of opener terminals does not match the receiver, turn the receiver around (so back is facing out) and complete the connection. Retighten the terminal screws on opener and receiver. If it does not, use Transformer Model 85 or 95. Figure 2 Radio Power Opener Terminals Push Button Common 321 ® Antenna Wire Fully Extended INSTALLATION USING BELL WIRE Attach one end of 3-strand bell wire (not provided) 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 (Figure 2). If it does not, use Transformer Model 85 or 95. Figure 3 Opener Terminals 3 2 1 Transformer 3 2 1 ® INSTALLATION WITH TRANSFORMER With the transformer, use a 2-wire connection only. 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 (Figure 3). NOTE: Transformer Model 85 or 95 is required if your residential garage door opener is a LiftMaster, Chamberlain or Sears. PROGRAMMING THE REMOTE TO THE RECEIVER With Security®, the code between the remote control and the receiver changes with each use, accessing over 100 billion new codes. You can activate your opener with up to 8 Security® remote controls and one Security® Keyless Entry. Pry open the front panel of receiver case with a coin or a screwdriver (Figure 4). Press and release the "SMART" button on the receiver. The "SMART" indicator light will glow steadily for 30 seconds (Figure 5). Within 30 seconds, press and hold the button on the hand-held remote that you wish to operate your garage door (Figure 6). The opener will now operate when the push button on either the receiver or the remote control is pressed. Repeat Steps 2 and 3 for each remote control that will be used to operate the garage door opener. Figure 4 3 2 1 ® Figure 5 Indicator Light C P2 Figure 6 "SMART" Button Option Jumper C P2 M TO ERASE ALL REMOTE CONTROL CODES Press and hold the "SMART" button on the receiver panel until the indicator light turns off (about 6 seconds). [. . . ] With the jumper in the "M" (Momentary) position, the contacts will close for 1/4 second regardless of the length of radio transmission. With the jumper in "C" (Constant) position, the contacts will stay closed as long as the radio continues transmitting. SPECIFICATIONS Output Rating. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Amps 28VAC or DC Max. [. . . ]