http://video-conferencing.org/2017/08/09/video-conferencing-system-camera-common-problems-and-solutions/

At present, with the video conferencing system by the major companies and companies widely used in the use of time, there are some failures are inevitable, the following, we come to understand the video conferencing system, the common problems and solutions:

In the use of video conferencing systems, connected to the camera after the link power supply, the video is no screen display, if there is such a problem, that is, video conferencing system power supply in the connection failure, in this case, Need to check the video conferencing system on the circuit. Video conferencing system in the use of the camera, there can not be self-test, or the use of noise, there may be power loosened, if not the power is loose, then the product is a problem, you need to repair.

Video conferencing system in the use of the time, the remote control can not control the phenomenon of the camera, usually the remote control battery is dead, or the operation of the distance is too far beyond the remote control can control the range. Video conferencing system appears when the PTZ rotation image disappears, the main problem is the power of the power is not big enough, or the video line caused by poor contact, you need to directly check the relevant parts.