faulty

  1. E

    Failed Empiretech PSU?

    So I bought an NVR16CH-AI-S2 from Andy in May 2026. I know the PSU and NVR worked initially, as I powered it up on the bench to perform some initial configuration. It then sat around for a while as I slowly built out the infrastructure in a new building, until this month I finally had enough in...
  2. G

    SD49225T-HN Zoom and focus not working

    I have recently bought SD49225T-HN unfortunately on Aliexpress. The system shows the zoom change, but the zoom actually remains the same, does not change, and the camera does not focus. The focus also cannot be set in manual mode and the image is also blurred. I can’t apply for REFUND or get...
    • gregorus
    • Thread
    • autofocus blurred defective faulty focus sharpness zoom
    • Replies: 1
    • Forum: Dahua
  3. A

    DS-2CD2125FWD-I power fault

    Hi folks, So I've just installed a large setup all Hikvision, mainly using DS-2CD2125FWD-I cameras. All powered from PoE either from the back of the NVR (DS-7732NI-K4/16P) or via a separate PoE switch to add more than 16 cameras to the setup. All worked great for a week, then one went off...
    • AndyB
    • Thread
    • ds-2cd2125fwd-i faulty poe power failure
    • Replies: 1
    • Forum: Hikvision
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