Specifications

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above problems are excluded, please check the health of the remote
controller.
7. The “manual recording” and “stop recording” in front panel and shortcut
menu can not work?
A: This function can only work when the mainframe is not under recording
status, only timing recording is started and it can work in the non-selected
period.
8. Is playback available while recording? Is multi-channel playback available?
A: Yes, this system can support playback while recording. 4-channel DVR
can support 4 channels playback at the same time, 8-channel DVR can only
support single channel playback.
9. The records in DVR harddisk can be removed or not?
A: For safety of the document, you can not delete partial records. If it is
necessary, you can format the harddisk.
10. E-mail alerting is not functioning?
A: Please follow the instruction strictly, check whether there is any letter
error or unnecessary space, and please check your mail server’s functionality
if SSL ordinary shutdown.
11. Can not find any information record when playback?
A: please check the harddisk data cable connection, and whether system time
is adjusted illegally. Try it several times, and test whether the harddisk is
damaged if above still appears.
12. DVR can not control the PTZ after setup?
A: Please test for the following reasons:
① Front PTZ failure
② PTZ decoder setting, connection and installation is incorrect
③ PTZ incorrect setup in the DVR