AGI Security SYS-HC0451S2 - Manual (Page 265)

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24. When I login via HTTPS, a dialogue says the certificate for this website is for other address.
Please follow chapter 5.8.2.16.1 to create server certificate.
25. When I login via HTTPS, a dialogue says the certificate is not trusted.
Please follow chapter 5.8.2.16.2 to download root certificate.
26. When I login via HTTPS, a dialogue says the certificate has expired or is not valid yet.
Please make sure your PC time is the same as the device time.
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 rear pane 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.