http://www.videopark.com.cn
Email:
94
Diagram 7- 3
7.3. CO
DVR star
Possible re
1.
The s
2.
There is a problem with the DVR main board error, please contact supplier.
3.
There is an HDD error. Replace faulty HDD.
Remote control does not work
Possible reasons:
1.
Check for batteries in remote control , especially Positive and Negative;
2.
Check for batteries’ power;
3.
Check if remote receiver is obscured;
4.
Check if DVR address corresponds to the remote control address.
DVR cannot control PTZ
Possible reasons:
1.
RS-485 cable connection error, A, B ports are inversely connected;