Q10:Network connection is unstable
A: 1.Unstable network
2.Conflict IP address
Q11:Wrong burning/USB backup
A: 1. Too much data. The CPU occupies too much resources. Please stop recording and
then back up. 2. The amount of data exceeds the capacity of the backup device, which will
result in burning errors. 3. The backup device is incompatible. 4. The backup device is
damaged.
Q12:The alarm doesn’t work
A:1.Wrong alarm setting;
2.Wrong alarm cables connection;
3.Wrong input signal for alarm
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