LG LE4016D-NH Manual do Utilizador descarregar pdf (Página 67)

Troubleshooting

Symptoms Resolutions

Audio data recorded with

video data is not playing.

Check the audio recording option is correctly set for the camera you wish to record audio.

Check the speaker and audio (line input) on the rear of system are connected correctly.

Check the connected speaker is working properly.

The colors of some camera

videos are strange or videos

are displayed abnormally.

If the camera connected to the system has a problem, make sure that the camera is not damaged by

trying another camera into a working video output.

Check the video format setting of the unit is the same as the connected camera’s video format.

Depending on your region, the camera’s video format can support either PAL or NTSC. Depending on the

camera’s video format, the video process can dier greatly, therefore it can be dicult to recognize the

video data if the video format setting is dierent from the camera’s video format.

There is a lot of (screen) noise

accompanying the image.

Check if the video signal output from the camera has a problem. Ensure the camera is not damaged by

trying another camera with a working video output.

Check if the video cable connection between the camera and the DVR is cut, crosswired or shorted.

Check if there is a high voltage wire around the video cable connection between camera and DVR

system. It can cause interference and aect video quality.

Check the video cable connection between the camera and the DVR system is the correct video cable.

When a normal power-supplying cable is used instead of the video cable, screen noise can be generated.

The connected sensor is not

operating.

Check the type of sensor in the camera setting is the same as with the connected sensor.

Check the system is set to use the sensor in the recording schedule window in the recording setting

menu.

Check the sensor is properly connected to the ALARM-IN.

The connected PTZ camera is

not operating.

Check the system is set to use the PTZ camera in the camera setting menu.

Check the power cable of the PTZ camera is properly connected.

Check the signal cable of the PTZ camera is properly connected.

Check the selected channel to control the PTZ camera.

Check the user type. The PTZ camera control is not available for a normal user.

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LG LE4016D-NH Manual do Utilizador Página 67