LiftMaster HCT HCT501130 Manual - Page 24
Programming The Radio Receiver, Set Security Mode
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PROGRAMMING THE RADIO RECEIVER SET SECURITY MODE The Universal Receiver can be used with up to 15 rolling code remotes or passwords 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. The jumper must be set at the HIGH position for the receiver to operate in HIGH security mode. It must be set at NORMAL position to operate at the NORMAL mode. When changing from NORMAL to HIGH security mode, any previous remote codes must be erased. Repeat Steps 2 and 3 in the Programming Section on the next page to reprogram the receiver for each remote control in use. The receiver is factory set at HIGH. To verify frequency, please refer to the label on the unit. WARNING: To reduce the risk of SERIOUS INJURY or DEATH from electrocution: • Be sure power is not connected BEFORE installing the receiver. To reduce the risk of 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. • 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. HIGH SECURITY MODE Security Mode Terminals Jumper NORMAL SECURITY MODE Security Mode Terminals Jumper NOTICE: To comply with FCC and or Industry Canada (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. Tested to Comply with FCC Standards for home or office use. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. 22