WATASHI       WRC077, Руководство пользователя

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WATASHI CCTV SECURITY SYSTEM
14. There is only mosaic no video when preview or playback
video file
remotely.
There are following possibilities:
Network fluency is not good.
Client-end resources are limit.
There is multiple-cast group setup in DVR. This mode can result in
mosaic.
15. Network connection is not stable.
There are following possibilities:
Network is not stable.
IP address conflict.
MAC address conflict.
PC or DVR network card is not good.
16. Burn error /USB back error.
There are following possibilities:
Burner and DVR are in the same data cable.
System uses too much CPU resources. Please stop record first and
then
begin backup.
Data amount exceeds backup device capacity. It may result in
burner error.
Backup device is not compatible.
Backup device is damaged.
17. Keyboard can not control DVR.
There are following possibilities:
DVR serial port setup is not correct
Address is not correct
When there are several switchers, power supply is not enough.
Transmission distance is too far.
18. Alarm signal can not been disarmed.
There are following possibilities:
Alarm setup is not correct.
Alarm output has been open manually.
Input device error or connection is not correct.
Some program versions may have this problem. Please upgrade your