LG LE2116D Owner's Manual page 67

Symptoms
Check the audio recording option is correctly set for the camera you wish
to record audio.
Audio data recorded
with video data is Check the speaker and audio (line input) on the rear of system are con-
not playing. nected correctly.
Check the connected speaker is working properly.
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 out-
put.
The colors of some
camera videos are
Check the video format setting of the unit is the same as the connected
strange or videos
camera's video format. Depending on your region, the camera's video
are displayed abnor-
format can support either PAL or NTSC. Depending on the camera's video
mally.
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.
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
There is a lot of
cut, crosswired or shorted.
(screen) noise
Check if there is a high voltage wire around the video cable connection
accompanying the
between camera and DVR system. It can cause interference and affect
image.
video quality.
Check the video cable connection between the camera and the DVR sys-
tem is the correct video cable. When a normal power-supplying cable is
used instead of the video cable, screen noise can be generated.
Check the type of sensor in the camera setting is the same as with the
connected sensor.
The connected sen-
Check the system is set to use the sensor in the recording schedule win-
sor is not operating.
dow in the recording setting menu.
Check the sensor is properly connected to the ALARM-IN.
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.
The connected PTZ
camera is not oper- Check the signal cable of the PTZ camera is properly connected.
ating.
Check the selected channel to control the PTZ camera.
Check the user type. The PTZ camera control is not available for a normal
user.
Resolutions
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