Delta Embedded DVR User Manual Page 42

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if the video connected with TV or VGA monitor properly? Check if there is any video signal input?
And make sure the line faulty or not?
09 Why does the video like water wave, to appear obstruction distortion?
if there is short circuit, open circuit or insufficient solder and connection failure of video cable?
If the video cable obstruction by high voltage interference, please separate the video and high
voltage in linkup cabling, at the meantime, please select the better quality, shield video cable for the
project;
In the whole system, only select the central point to grounding , please do not multi port to
grounding, then, cause the common mode obstruction, please connect the screw in DVR rear panel to
grounding;
Check if there is the become old problem in the camera or TV monitor and cable?
10 Why do the color of live video and record video data distortion?
Make sure the input and output video parameter of main menu setting correct;
Make sure the connection is correct;
11
Why does the video skew became deformed, color cast?
Make sure the VGA cable and DVR be connected with grounding properly;
The DVR working atmosphere temperature high, or no good in radiating, cause the VGA chipset
working exceptional, or the mention circuit parameter is abnormal;
12 Why does the record video playback in mosaic under local DVR?
The recording parameter setting is too low cause the record video quality overall down, sometime
appears to mosaic;
The record video file locates where there is a bad sector in a hard disk drive, it will cause the
mosaic raising;
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