Open Settings > Storage > HDD Manage and check for errors. Usually, it's a good idea to replace the Hard Drive to fix the problem. 0x04: Abnormal recording, some channels are not recording due to video loss. Indicates over 3 minutes with no stream on the recording channel. Troubleshooting: Make sure all the cameras are powered up and working Description. These instructions were written with a C52A2N Channel 1: 4K (8 MP) at 15 fps or 4 MP at 15 fps Other Channels: 4 MP at 15 fps or 1080p, 720p, 960H, D1, HD1, BCIF, CIF, QCIF at 30 fps Turn off motion detection on the NVR or try changing the motion detection settings (sensitivity from 50 to 35 or so) and increase the threshold from 5 to 10. or so Watch the display and adjust as needed. And if IVS is available then only use it. Draw your trip lines and/or detection boxes as needed. As a last resort, try Roundup on the plants! It could possibly be the connection between the DVR, NVR or PoE switch /injector and the monitor or TV. Or simply a compatibility issue when users are using cameras of different brands with NVR or DVR of different brands, or on a third-party software. How to Avoid White Screen on Your Security Cameras 1. Arming/Disarming icon. Gray bell: All alarm in recorder will be mute, include video detect, local alarm, abnormal alarm. Red bell: All alarm that customer had config is in active. All buzzer, send email, show message is working properly. The DVR or NVR motherboard battery is dead. Most of the time a battery that is no longer charged can cause the issue with the wrong date and time. Since the battery is dead, the DVR can't keep important data when the power is lost or the device is rebooted. The picture below shows a battery in an NVR motherboard. bHt7pm.

dahua dvr not displaying