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• What to do if DVR keeps displaying wrong time?(8537 views,Published at 2016-10-07 13:08)
• How to change camera's name or remove time bar?(9880 views,Published at 2015-11-06 08:06)
• How to change system's language?(5149 views,Published at 2015-10-29 11:27)
• What extra function does PTZ camera C61H have?(6476 views,Published at 2015-10-16 09:10)
• How to connect system with its IP instead of SN by software CMS?(18364 views,Published at 2017-06-02 04:28)
• Why does system send so many email alerts and keep recording all the time?(11824 views,Published at 2016-08-13 03:21)
• How to access DVR/NVR system on computer browser with its IP locally?(13326 views,Published at 2016-02-11 05:02)
• How to take recording or snapshot to phone's storage?(5590 views,Published at 2015-12-23 09:09)
• How to play back videos?(15685 views,Published at 2016-11-08 04:19)
• How to mount dome camera?(8514 views,Published at 2015-09-21 02:50)
• How to record or take snapshot to local disk of computer?(8130 views,Published at 2016-09-16 09:30)
• How to upgrade DVR/NVR's system?(55838 views,Published at 2016-09-16 09:30)
• How to connect an IP camera to DVR?(17019 views,Published at 2016-11-08 04:20)
• How to connect DVR/NVR on computer software CMS?(87424 views,Published at 2017-06-02 04:27)
• What to do if all cameras' image is abnormal?(7914 views,Published at 2016-08-13 03:23)
• How to enable PTZ function of PTZ camera?(15330 views,Published at 2017-04-19 08:14)
• What to do if monitor can't show image and says not supported or out of range?(28719 views,Published at 2017-03-13 02:14)
• Download link of all files in CD(23171 views,Published at 2018-02-01 02:46)
• How to make recordings with sound in recorder?(20456 views,Published at 2016-10-11 04:36)
• How to use DDNS or external IP to connect DVR/NVR remotely?(75721 views,Published at 2017-03-18 02:58)
• How to fix DVR/NVR's IP?(26405 views,Published at 2016-01-30 10:40)
• How to confirm DVR's HDMI port is faulty?(12711 views,Published at 2016-09-11 04:36)
• What to do if hard disk drive can't be recognized?(20028 views,Published at 2017-04-05 04:05)
• What to do if all cameras show no image?(25289 views,Published at 2016-08-13 03:27)
• What to do if DVR or NVR can't connect cloud?(117849 views,Published at 2015-12-23 09:26)
• How to set up email alerts?(138135 views,Published at 2017-08-25 10:04)
• How to connect DVR/NVR on phone app xmeye?(274753 views,Published at 2017-04-04 07:51)
• How to play back all channels?(16855 views,Published at 2016-10-07 07:49)
• How to set up 24 hours recording?(18087 views,Published at 2016-05-31 05:44)
• How to remove blocked area on screen?(5432 views,Published at 2015-09-25 02:48)

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