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A: Possible cause:
1 Burner shares the same cable with hard drive
2 Excessive amount of date occupies too much CPU resource. Stop recording before backup
3 The amount of data exceeds the device capacity and results in burn error
4 Incompatible backup device
5 Backup device damaged
17、 Q: Keyboard cannot control DVR
A: Possible cause:
1 DVR serial port settings are incorrect
2 Address incorrect.
3 Insufficient power to support multiple transformers. Need to provide separate power supply
to each transfer.
4 Transmission distance is too far
18、 Q: Cannot disarm the alarm signal
A: Possible cause:
1 Alarm settings are incorrect
2 Alarm output turned on manually
3 Input device malfunction or incorrectly connected
4 Problem with certain versions of the program. Upgrade the program to solve problem.
19、 Q: Alarm is not functioning
A: Possible cause:
1 Alarm settings are incorrect
2 Incorrect alarm cable wiring
3 Incorrect alarm input signal
4 The alarm device is connected to two loop circuits simultaneously
20、 Q: Remote control is not functioning
A: Possible cause:
1 Remote control address incorrect
2 Remote control is out of operating range or angle
3 Battery in the remote control is out of power
