Some program versions may have this problem. Input device error or connection is not correct. When there are several switchers, power supply is not enough. There is only mosaic no video when preview or playback video file remotely. Please upgrade display card driver.Ĭlient-end is not compatible with NVR program. Please note right now, our NVR is not compatible with Windows VISTA control.
Or you can install client-end software of lower version. Otherwise the PTZ control is not stable.įor Windows 98 or Windows ME user, please update your system to Windows 2000 sp4. When there are several decoders, please add 120 Ohm between the PTZ decoder A/B cables furthest end to delete the reverberation or impedance matching. PTZ decoder and NVR address is not compatible. PTZ decoder and NVR protocol is not compatible. PTZ decoder setup, connection or installation is not correct. Please restart the NVR to solve this problem.īattery contact is not correct or voltage is too low. Program read error, bit data is too small. Video is distorted when searching local records. Please upgrade to the latest version.īrightness is 0.
Video loss from 1, multiple, or all channels. Working environment is too harsh, too much dust. HDD malfunction or something wrong wit the ribbon. Input voltage is not stable or it is too low. NVR often automatically shuts down or stops running. Please upgrade to the latest version to solve this problem. Seagate DB35.1, DB35.2，SV35 or Maxtor 17-g has compatibility problem. HDD malfunction or something wrong with HDD ribbon. How to Change Camera Order of Connected Cameras Using Sequence.How to Change Camera Order of Connected Cameras.How to Set Up and Troubleshoot an IR Remote.Camera Feed is Blurry or Distorted During Playback.Live Camera Feed is Blurry or Distorted.How to disable audio on Dahua IP camera that connected to Dahua NVR.How to disable Audio recording on Dahua NVR or XVR.How to link PTZ camera when motion triggered on one of the other camera channel in recorder.Unable to Control PTZ with Network Keyboard.Internet Explorer Troubleshoot-"Signature is Corrupt or Invalid".Failed to Open Video! You Have No Right To Operate!.
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