How to let your current remote pair with this new collar receiver? 1. Press and hold the power button on receiver to turn it off, until the red light goes off. 2. Then press and hold the power button again until the green light is flashing. 3. Then you just press the Vibration and Beep to pair with it. 4. You will see, press vibration and shock button, it shows red light. And press beep button, it shows green light.