IC Realtime 1U POE NVR Series, User Manual, Page: 287 / 291

Questions Solutions
After I set the NVR resolution
as 1080P, my monitor does
not display.
Login to the web GUI of the NVR to change the display
output to match the monitor.
My admin account has been
changed and I cannot log in.
Contact your administrator, local installer, or IC
Realtime customer support.
Maintenance
● Use a brush to clean the board, socket connector, and chassis regularly.
● The device should be earthed to minimize audio/video disturbance. Keep the device away
from the static voltage or induced voltage.
● Unplug the power cable before you remove the audio/video signal cable, RS232 or RS485
cable.
● Do not connect a TV to the local video output port (VOUT).It may result in a video output
circuit.
● Always shut down the device properly. Use the shutdown function in the menu, or you can flip
the power switch in the rear pane for at least three seconds to shut down the device.
Otherwise, it may result in HDD malfunction.
● Make sure the device is away from direct sunlight or other heating sources. Keep the sound
ventilation.
● Check and maintain the device regularly.
Appendix 1 Cybersecurity Recommendations
Cybersecurity is something that pertains to every device that is connected to the internet. IP video
surveillance is not immune to cyber risks, but taking basic steps toward protecting and
strengthening networks and networked appliances will make them less susceptible to attacks.
Below are some tips and recommendations on how to create a more secured security system.
Mandatory actions to be taken for basic equipment network security
1. Use Strong Passwords
Please refer to the following suggestions to set passwords:
● The length should not be less than 8 characters;
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