67
10.
Q: Why can’t I find any records during playback?
A: Verify that the data cable connection to the HDD is OK and system time is set properly. Try a
few times and restart. If it still doesn’t work, verify that the HDD is not broken.
12.
Q: Why doesn’t dynamic detection work?
A: Verify that the motion detection time and motion detection regional setting are correct, and
the sensitivity is not set too low.
13.
Q: Why doesn’t alarm work?
A: Please check if the alarm setting, alarm connection and alarm input signals are correct.
14.
Q: Why does buzzer keep alarming?
A: Please check the alarm setting, check if motion detection function is enabled and object
motion is detected all the time is set as Always Off. Besides, refer to corresponding HDD alarm
setting.
15.
Q: Why can’t I stop recording by pressing “STOP” button or click “Stop Recording” in
context menu?
A: Pressing Stop or Stop Recording only stops manual recording. To stop Scheduled recording,
change the setting to No Record. To stop Startup recording, please change record mode to
scheduled recording or manual recording. Then you may stop recording by the prescribed
methods. Recording ca also be stopped by setting the channel status to off.
8.2 Usage Maintenance
1. To shut down NVR, please shut down the system first and then turn off the power. This will help
prevent the HDD from losing data or being damaged.
2. Please keep NVR away from heat sources or places.
3. Clean the internal dust regularly. Make sure the NVR is in a well ventilated area to ensure
adequate heat dissipation.
4. Please check the HDD power and data cables regularly to see if they are ageing.
5. Please prevent the audio and video signals of NVR from being intervened by other electronic
devices, and prevent the HDD from being damaged by static electricity and induced voltage.
If the network cable is frequently plugged, it is suggested to replace it regularly to prevent the
input signal from becoming unstable.
6. This is a class A product. It can cause interference to other devices. If this occurs, take
appropriate measures to mitigate the problem.
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