LiftMaster SL3000UL3 Owners Manual - Page 29
Mhz 24 Vdc Radio Receiver Programming - how to program a remote for an gate operator
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315 MHZ 24VDC RADIO RECEIVER PROGRAMMING Setting Security Mode (High) or (Normal): The receiver is factory set at HIGH security mode. To verify, refer to the label next to jumper P4 (See illustration below). The Receiver can be used with up to 15 rolling code remotes or pins in HIGH security mode. Alternately, it can be used with up to 31 of any type remote in NORMAL security mode, including any combination of rolling code, billion code, or dip switch remotes. When changing from NORMAL to HIGH security mode, all previous remote control codes must be erased. See next page to erase and reprogram remote controls that are being used. WARNING To prevent possible SERIOUS INJURY or DEATH from a moving gate or garage door: • ALWAYS keep remote controls out of reach of children. NEVER permit children to operate, or play with remote control transmitters. • 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. CAUTION To AVOID damaging receiver, disconnect receiver's power BEFORE changing jumpers. Default Position P4 P2 Default Position HIGNHORM HIGNHORM Changing security from High to Normal. M C M C Changing output duration from Momentary to Constant. Setting Output Duration (M) or (C): The receiver is factory set at (M) Momentary. To verify, refer to the label next to jumper P2. (See illustration above) For commercial applications, the receiver can be set to either (C) constant or (M) momentary closure. With the jumper in the (M) momentary position, the contacts will close for 1/4 second regardless of the length of remote control transmission. With the jumper in (C) constant position, the contacts will stay closed as long as the remote control continues transmitting. Push and HOLD remote button to open or close gate. WARNING To reduce the risk of SERIOUS INJURY or DEATH, the use of CONSTANT OPERATION on residential operators is PROHIBITED. 27