LT Security LTD7726 User Manual
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The settings of DVR color, brightness and so on are wrong.
7. Question: Why can’t I hear audio sound when monitoring?
Answer:
Check sound box or speaker functions. Also check possible short circuit.
Audio source may be connected to the video channel. You can click to
full-screen to check.
The hardware of DVR is defective
8. Question: Why can’t I hear audio sound when playing back?
Answer:
Setting problem: open audio-video item
Check the audio to see if it is closed in playback interface
9. Question: Why is system time not correct?
Answer:
Wrong setting or user did not click "Edit" to confirm
Battery is not connected properly
Battery is dead. Please change.
10. Question: Why is the “Stop recording” by the right mouse button not working and
how to stop recording?
Answer:
The
“Stop recording” by the right mouse button is only for Manual recording. It
cannot stop recording when it is in “start recording” or the video is in video plan.
If you want to stop recording, please set the time to not recording.
11. Question: Why is motion detection not working?
Answer:
The setting of motion detection area is not correct
Sensitivity is too low
12. Question: What may cause CD-writer /USB backup error?
Answer:
The data exceeds the capacity of backup device
The backup device is incompatible
The backup device is damaged
13. Question: How come the remote control is not working?
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
14. Question: What should I do if 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 systems; also please 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
15. Question: What should I do if there is no picture or picture is not clear when I
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.
16. Question: What does it mean when 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