Client-end resources are limit.
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There is multiple-cast group setup in DVR. This mode can result in mosaic.
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Usually we do not recommend this mode.
There is privacy mask or channel protection setup.
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Current user has no right to monitor.
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DVR local video output quality is not good.
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15. Network connection is not stable.
There are following possibilities:
Network is not stable.
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IP address conflict.
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MAC address conflict.
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PC or DVR network card is not good.
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16. Burn error /USB back error.
There are following possibilities:
Burner and DVR are in the same data cable.
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System uses too much CPU resources. Please stop record first and then
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begin backup.
Data amount exceeds backup device capacity. It may result in burner error.
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Backup device is not compatible.
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Backup device is damaged.
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17. Keyboard can not control DVR.
There are following possibilities:
DVR serial port setup is not correct .
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Address is not correct .
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When there are several switchers, power supply is not enough.
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Transmission distance is too far.
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18. Alarm signal can not been disarmed.
There are following possibilities:
Alarm setup is not correct.
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Alarm output has been open manually.
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Input device error or connection is not correct.
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Some program versions may have this problem. Please upgrade your
•
system.
19. Alarm function is null.
There are following possibilities:
Honeywell
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