55
21). The storage time is not enough.
Possible reasons are as followed:
1 Front vidicon quality is bad. The lens is too dirty. The vidicon is in back
lighting installation.
2 The hard disk capability is not enough.
3 The hard disk is damaged.
22). The downloading les can not play.
Possible reasons are as followed:
1 There is no media player.
2 There is no DX8.1 software or higher edition.
3 ThereisnoDivX503Bundle.exeletoplayAVIvideoles.
4 TheDivX503Bundle.exeandffdshow-20041012.exelesmustbe
installedinthewindowsxpsystem.
23). I can not remember the advanced code or network code in the local
menu operation.
Please contact the local service or call the HQ service. We will offer
the service according the machine type and the program edition.
5.2 Maintenance
1 Pleasebrushtheprintedcircuitboards,connectors,fans,machineboxand
associated parts regularly.
2 Please keep the earth well conected to prevent the video or audio signal
from interfering with the DVR and from static or inductive electricity.
3 DonotpulloutthevideosignallineorRS-232portorRS-485portwith
the power on.
4 Do not use a TV in the local video output port(VOUT) of the DVR. It will
easily damage the video output circuit.
5 Donotturnoffthepowerdirectly.Pleaseusetheturn-offfunctioninthe
menuorpresstheturn-offbuttoninthepanel(3secondsorlonger)to
protect the hard disk.
6 Please keep the DVR away from any heat resource.
7 Please keep the DVR well ventilated for better heat radiation.
8 Please check the system and maintain regularly.
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