LG Electronics LDV-S504, LDV-S503 owner manual Audio data recorded

Symptoms		Resolutions
Audio data recorded	•	Check the audio recording option is correctly set for the camera you wish to
with video data is not		record audio.
playing.	•	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	•	If the camera connected to the system has a problem, make sure that the
camera videos are		camera is not damaged by trying another camera into a working video output.
strange or videos are	•	Check the video format setting of the unit is the same as the connected
displayed abnormally.
		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 differ greatly, therefore it can be difficult to recognize the
		video data if the video format setting is different from the camera’s video
		format.
There is a lot of	•	Check if the video signal output from the camera has a problem. Ensure the
(screen) noise		camera is not damaged by trying another camera with a working video output.
accompanying the	•	Check if the video cable connection between the camera and the DVR is cut,
image.
		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 affect 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	•	Check the type of sensor in the camera setting is the same as with the con-
		nected sensor.
is not operating.
	•	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 SENSOR-IN.
The connected PTZ	•	Check the system is set to use the PTZ camera in the camera setting menu.
camera is not operat-	•	Check the power cable of the PTZ camera is properly connected.
ing.
	•	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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