73
z
Front panel PTZ error
z
PTZ decoder setup, connection or installation is not correct.
z
Cable connection is not correct.
z
PTZ setup is not correct.
z
PTZ decoder and device protocol is not compatible.
z
PTZ decoder and device address is not compatible.
z
When there are several decoders, please add 120 Ohm between
the PTZ decoder A/B cables furthest end to delete the
reverberation or impedance matching. Otherwise the PTZ
control is not stable.
z
The distance is too far.
12. Motion detection function does not work.
There are following possibilities:
z
Period setup is not correct.
z
Motion detection zone setup is not correct.
z
Sensitivity is too low.
z
For some versions, there is hardware limit.
13. Can not log in client-end or web.
There are following possibilities:
z
For Windows 98 or Windows ME user, please update your
system to Windows 2000 sp4. Or you can install client-end
software of lower version. Please note right now, our device is
not compatible with Windows VISTA control.
z
ActiveX control has been disabled.
z
No dx8.1 or higher. Please upgrade display card driver.
z
Network connection error.
z
Network setup error.
z
Password or user name is invalid.
z
Client-end is not compatible with device program.
14. There is only mosaic no video when preview or playback
video file remotely.
There are following possibilities:
z
Network fluency is not good.
z
Client-end resources are limit.
z
There is multiple-cast group setup in device. This mode can
result in mosaic. Usually we do not recommend this mode.
z
There is privacy mask or channel protection setup.
z
Current user has no right to monitor.
z
Device local video output quality is not good.
15. Network connection is not stable.
There are following possibilities:
z
Network is not stable.
z
IP address conflict.
z
MAC address conflict.
z
PC or device network card is not good.
16. Burn error /USB2.0 back error.
There are following possibilities:
z
Burner and device are in the same data cable.
z
System uses too much CPU resources. Please stop record first
and then begin backup.
z
Data amount exceeds backup device capacity. It may result in
burner error.
z
Backup device is not compatible.
z
Backup device is damaged.
17. Keyboard can not control device.
There are following possibilities:
z
Device serial port setup is not correct
z
Address is not correct
z
When there are several switchers, power supply is not enough.
z
Transmission distance is too far.
18. Alarm signal can not been disarmed.
There are following possibilities:
z
Alarm setup is not correct.
z
Alarm output has been open manually.
z
Input device error or connection is not correct.
z
Some program versions may have this problem. Please upgrade
your system.
19. Alarm function is null.
There are following possibilities:
z
Alarm setup is not correct.
z
Alarm cable connection is not correct.
z
Alarm input signal is not correct.
z
There are two loops connect to one alarm device.
20. Remote control does not work.
There are following possibilities:
z
Remote control address is not correct.
z
Distance is too far or control angle is too small.
Содержание V3070-8 Series
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Страница 16: ...8 Chapter IV Network Connection Please refer to the figure below for connection sample ...
Страница 19: ...11 5 4 Search Playback Click search button in the main menu search interface is shown as below See Figure 5 6 ...
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