Dahua HCVR5104C User Manual page 635

switch to the IP channel. Some series product products support IP channel
extension, it supports N+N mode.
Check the IPC and the DVR is connected or not. Please go to the main

menu->Setting->Camera->Remote to search to view the IP camera is online or
not. Or you can go to the main menu->Info->Network->Test, you can input IP
camera IP address and then click the Test button to check you can connect to the
IP camera or not.
Check IP channel setup is right or not (such as IP address, manufacturer, port,

user name, password, remote channel number and etc.).
Daily Maintenance
Please use the brush to clean the board, socket connector and the chassis regularly.

The device shall be soundly earthed in case there is audio/video disturbance. Keep

the device away from the static voltage or induced voltage.
Please unplug the power cable before you remove the audio/video signal cable,

RS232 or RS485 cable.
Do not connect the TV to the local video output port (VOUT).It may result in video

output circuit.
Always shut down the device properly. Please use the shutdown function in the menu,

or you can press the power button in the front panel for at least three seconds to shut
down the device. Otherwise it may result in HDD malfunction.
Please make sure the device is away from the direct sunlight or other heating sources.

Please keep the sound ventilation.
Please check and maintain the device regularly.
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