
Appendix
118
Troubleshooting (FAQ)
Problem
Action
The system does not operate at all with no active LED in
the front panel.
~
Make sure that the system gets supplied with power properly.
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Check the input voltage.
The unit continuously reboots.
~
Check if the system fan the side panel of the unit. If it fails, contact the
retailer or the service center.
~
Disconnect the HDD cable and try to boot the system again. If the system
reboots successfully, install a new HDD and check the system to make sure
it is recording normally.
The front LED is lit, but nothing is displayed on the screen
yet.
~
Make sure your monitor supports the 1080p 60Hz HDMI, VGA input.
~
Ensure that the input source settings of the monitor match with the output
source settings of the DVR.
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If using the HDMI-to-DVI cable for the connection, ensure that the input
source is set to DVI.
~
Make sure that the system gets supplied with power properly.
~
Check the input voltage.
The sides of the video image are displayed incomplete.
~
If the monitor is over-scanning the video, the sides can be hidden.
If this is the case, switch the display mode of the monitor to the 1:1 pixel
matching mode. Then, you will view the video in full screen.
~
The 1:1 pixel matching is referred to differently depending on the
monitor manufacturer (for example, "JUST SCAn" for Samsung, "ZERO
OVERSCAn" for LG). For details, refer to the user manual of the monitor.
The camera is connected but no image is displayed.
~
Make sure that the camera is compatible with the DVR. For the
compatibility of the cameras, contact the retailer.
~
Ensure that the output settings of the camera match with the camera type
settings of the DVR.
It fails to connect to the web or mobile application.
~
Check if the network cable is properly connected to the wAn(UP Link) port
of the unit.
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Both the web and RTSP ports must be Port Forwarded in the router.
~
If you cannot get access with the DDnS address, use the IP address of the
DVR instead.
you can check the IP address of the router in <nETwORK STATUS> -
<EXTERnAL IP ADDRESS>.
I can access the web or mobile application but still no
video image is displayed.
~
Both the web and RTSP ports must be Port Forwarded in the router.
~
This may happen when the communications provider or network
administrator has blocked the service port of the DVR.
Change the RTSP port and wEB (HTTP) port numbers to different ones and
redo the port forwarding.
~
Try to access the web or mobile application using the new port numbers.