1. No video output from wireless cameras.

    a. The adapter has been damaged, or the power is not enough. Pls change an adapter

    b. Connection problem. Check the cable and the connection

    c. If using wireless receiver, check the receiver.

    d. Wireless camera hardware problem.

2. When can I install the antenna?

    a. Install the antenna before turnning on

3. No wireless video output from wireless transmitter.

    a. Connection problem between the camera and the transmitter. Check the cable and the connection.

    b. Camera problem. Check the camera.

    c. The adapter has been damaged, or the power is not enough. Pls change an adapter

    d. The channel number of the transmitter is different from that of the receiver. Check the channel setting of the two devices.

    e. transmitter hardware problem.

4. No RF output from wireless receiver.

     a. Connection problem between the receiver and the monitor. Check the cable and the connection.

    b. The adapter has been damaged, or the power is not enough. Pls change an adapter

    c. The channel number of the transmitter is different from that of the receiver. Check the channel setting of the two devices.

    d. Receiver hardware problem.

5. The output of the receiver is unstable.

    a. The receiver is out of the range of the transmitter. Pls check the effective range of the transmitter

    b. There are trees, wall or other objects between the receiver and transmitter

    c. Connection between the receiver and the monitor

    d. Interference from other wireless devices arround

    e. Receiver hardware problem.