Pairing Steps: Step one: press + button switch to the correct channels you want to pair (CH1 or CH2) Step two: Make sure the camera and monitor are powered . Step three: Presses the “Menu'' button of the monitor into menu mode until the “ Pair ''appear on the monitor ,then press the ''+'' button to pair the signal . Step four: After “pairing”Countdown icon appears on the screen, you need to restart (turn off the camera and reconnect it immediately) the camera. Step five: waiting for few seconds the image appear