Programming a Sentry Transmitter code into memory
1: Locate the receiver
2: Press the PROGRAM or LEARN button on the receiver (depending on the amount of remotes already in the memory eg: 4 remotes in memory press PROGRAM or LEARN button 5 times to set 5th remote into memory)
3: Press the required button on the transmitter. A small LED will flash indicating the transmitter has been learned.
4: REPEAT STEP 2 & 3 FOR ALL NEW TRANSMITTERS
5: After all new transmitters have been learned into memory press and hold the PROGRAM or LEARN button for 5sec until a LED lights up solid