Even the power light is on, please also change the power adapter.Ĭause2: The HDMI/VGA connection may have some problem Solution: Please use another power adapter with the same voltage to have a try. You may follow the troubleshooting tips listed below to solve the problem.Ĭause 1: The DVR/NVR Power adapter is insufficient or cannot be powered normally There are several possible causes of your DVR/NVR that do not show its setting panel.
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