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Car & Home Security System
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Car & Home Security System
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Troubleshooting
Troubleshooting
Check if power cable is correctly connected .
Check if input voltage is correct.
If the system power does not turn on while power cable is correctly
connected, please contact the supplier, or manufacturer.
1. The system power is turn off.
Check if the monitor power cable is properly connected.
Check if the monitor is turned on.
Check if the video output cable of the DVR is properly connected to the monitor.
Unplug the power cable, and plug in again.
2. The system power is turned on, but no video is
displayed on the monitor.
Check if the camera video output is correctly connected to the DVR system.
Check if the power cable is correctly connected on the camera..
Check if the video cable is working well , or not, which is connected to
system from camera.
When video is connected with various systems, weak video signal causes
this kind of problem from video distributor. In this case, the direct
connection with video of relevant camera will find the solution by solving
this matter.
Turn off DVR system, and turn it on again.
3. The camera numbers are displayed on the screen,
but the camera images not displayed.
Check if it is set to “NONE” in the record mode of the record setting mode.
Turn off the DVR, and turn it on again.
The camera video is shown on the screen, but the system
doesn’t record video.
Check if there is a recorded video data when you are trying to search for on the table.
If there is no recorded video data, check if it is set to “NONE” in the
record mode of the recording setting.
Impossible to search for the recorded video.
Check if audio record option is correctly set to the camera you wish to record audio.
Check if audio mute is enabled.
Check if microphone ,and speaker port are correctly connected on the
rear of DVR system.
Check if the connected microphone is properly working.
Check if the connected speaker is properly operating.
6. The audio data is not played in recorded video data.
Check if the camera connected to the system has a problem.
Check if the camera is not damaged by inserting abnormal camera
No. and normal video camera video No. in replacement.
Check if the video system setting is the same as your camera system. Depending
on your area, the camera system can support either PAL, or NTSC. Relying on the
camera video transmission system, video process differs greatly. At this state,
video is seen, but hard to recognize it normally.
7. The color of videos are strange, or video is
shown abnormally.
Check if the video signal output has the problem from camera. Check if the camera
is not damaged by inserting another camera into the working video output in replacement.
Check if it is cut, or cross-wired, or shortened for the video cable to connect the
camera ,and the DVR.
Check if there is a high voltage wire around the video cable connecting the camera
to the DVR system. It can cause the noise problem to decrease video quality.
Check if it is correct for the video cable to connect camera to the DVR system. When
a normal power-supplying cable is used instead of the video cable, screen noise
can be generated.
8. There are much (screen) noise on the image.
