User Manual

Attached (FAQ):
Question 1: If the DVR cannot be started after booting, what shall I do?
Answer: Possible reasons: 1.Incorrect input power; 2. It fails to be energized normally;
3. The power adapter is damaged; 4. Damaged hard disk damage or damaged hard
disk line.
Question 2: What shall I do if the password for login is forgotten?
Answer: The default user name of the equipment is admin with no password set; If
you forget the passwords you set, please contact customer service with an attachment
of screenshot of data displayed on the interface of DVR; After that, you will receive
the super passwords.
Question 3: What shall I do if the hard disk of the DVR is rebooted after several
minutes of booting or often crashed?
Answer: Possible reasons: 1. The input voltage is unstable or too low; 2. A jumper in
the hard drive; 3. There is a bad sector in the hard disk or the hard disk is crashed; 4.
Poor radiating function, too much dust and the machine is operated in a bad
environment.
Question 4: What shall I do if the DVR fails to identify the hard disk installed?
Answer: Possible reasons: 1. The power cord of the hard drive is not connected; 2.
The data cable of the hard disk is damaged; 3. The hard disk is an error in jumper; 4.
The hard disk is crashed;
Question 5: What shall I do if no display is displayed in the corresponding channel
after accessing to the camera?
Answer: Possible reason: 1. The camera resolution is higher than the maximum