ZMODO ZMD-DT-SCN4 - Manual (Page 71)

H.264 Super Digital Video Recorder User Manual
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8 The distance is too far.
12、 The motion detect is not working,
Possible reasons are as followed:
1 The time range set is not correct.
2 The motion detect area set is not correct.
3 The sensitivity is too low.
4 Limited by some hardware edition.
13、 I cannot login via web.
Possible reasons are as followed:
1 The system is windows 98 or windows me. We recommend updating to windows 2000sp4
or higher edition or installing the software for low edition.
2 ActiveX is hold back.
3 The edition is not exceeded dx8.1. Update the display card driver.
4 Network connection failure.
5 Network setting issues.
6 Invalid password or user name.
7 The user edition is not matched the DVR program edition.
14、 The image is not clear or there is no image in network preview state or video file playback state.
Possible reasons are as followed:
1 Network is not stable.
2 The user machine is resource limited.
3 Choose the play-in-team mode in the network setup of DVR.
4 The region shelter or channel protection is set.
5 The user has no surveillance purview.
6 The real-time image of the hard disk recording machine itself is not clear.
15、 Network connection is not stable.
Possible reasons are as followed:
1 Network is not stable.
2 IP address is conflicted.
3 MAC address is conflicted.
4 The network card of the computer or the hard disk recording machine is bad.
16、 There is something wrong with the USB backup or writing a CD.
Possible reasons are as followed:
1 The rewritable machine and the hard disk are shared the same data lines.
2 The data is too much. Please stop recording and backup.