LT Security LTD7708 - Manual (Page 52)

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52 INSTRUCTION MANUAL
Answer:
 The data exceeds the capacity of backup device
 The backup device is incompatible
 The backup device is damaged
14. Question: Remote control cannot work?
Answer: :
 The address of remote control is not correct
 The distance of remote control is too far or the angle is too biased
 Remote control batteries run out
 Remote control is damaged or the front panel of DVR is damaged
15. Question: WEB cannot login?
Answer:
 Please check the network to see if it is connected. Check if LINK or 100M
LED is displayed normally on the panel; use ping xxx.xxx.xxx.xxx (DVR IP)
to check if the Internet is linked properly.
 Recommended to use Windows XP or Vista operating system, also use
IE6.0 browser or IE7.0 browser
 ActiveX control has been blocked. Please manually install ActiveX control
again.
 Please install DX8.1 and upgrade your video card driver
16. Question: There is no picture or picture is not clear when you preview the
recording or playback the recording via IE
Answer:
 If you access DVR by IE, please choose "Wan" in "web environment"
 Please try "Close windows" by the right mouse button, and try "Open
windows" again
17. Question: It displays "other members are setting......" while setting DVR by IE
Answer:
 It probably means someone else is setting the DVR. Please check the DVR
configuration interface or exit DVR.