DVR operation manual
71
Input the serial number of device and the verify code to monitor and control the device directly.
Pic: 6.8 monitor page - log in by device
7 FAQ and maintenance
7.1
FAQ
If the problems are not listed, please contact the local service or call the HQ service. We are willing
to offer the service.
1. The device can not boot up normally.
Possible reasons are as followed:
1
The power supply is not correct.
2
Switch power supply line is not in good connection.
3
Switch power supply is damaged.
4
The program updating is wrong.
5
The hard disk is damaged or the hard disk lines are broken.
6
The front panel is damaged.
7
The main board of the device is damaged.
2.
The device reboots automatically or stops working after boot up a few minutes.
