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    • Why is DVR having problem with real-time images, such as bad image color or serious brightness distortion?

    • Why is DVR having problem with real-time images, such as bad image color or serious brightness distortion?

    1970-01-01

    ＊Check the brightness of the picture and bring it back to its original default setting.

    ＊DVR is not compatible with monitor.

    ＊The video transmission distance is too far.
    ＊The hardware of DVR is defective.

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