Green: Disk utilization 0~70%

Orange: Disk utilization 71~100%

1. Go to Channel->OSD, you can see the options :

   1) channel: select the channel that you want to set 

   2)Time: display time on the image

   3)ChannelName : dispaly channel name on the image

If you don't have NVR but  need to record in the sunview , please set following the steps:

1. set the right path for the records

2. go to Live View, click "Start Record" on he image to start to record

3. there is a flashing red point during the recording:

4. click "Start Record" again to end the recording.

DNS is the abbreviation of Computer Domain Name System (Domain Name System or Domain Name Service), which is composed of resolvers and domain name servers. The domain name server refers to a server that stores the domain names and corresponding IP addresses of all hosts in the network, and has the function of converting domain names into IP addresses.

1. go to Layout 

2. create a new Layout 

3. drag some devices into the window, (here we drag 3 devices)

4. set an internal time (here we set 10 Secs)

So in this case, the 3 devices will be displayed in this window per 10 secs in turn.

Usually , we can log into the NVR as the default account “admin” , then access all functions in the NVR.

But if you enable the option "Enable Double Authentication"，it means for accessing some special functions, it will ask you to login with another account to enhance the security. 

 take "Playback" as an example :

1. enable "Enable Double Authentication"

2. go to "play back ", it will ask you to enter another user authentication.

3. go to create a new account "test"

now you have 2 users 

4. then go back to the "playback", and enter "test " to pass the verification. 

If you want to stay logged in after you have logged into the DVR for a long period, please set following the steps below:

1. login to the local NVR interface

2. go to "System"->"User Account"->"Adv.Setting"->Auto Logout Time

3. default setting is "5", means it will not be logout until 5 mins . So please set the proper value here.

Possible reason below：

1. video configuration issue

   go to configuration->device record->record policy   , check whether the parameters are correct.

2.SD card issue

It may be due to SD card failure or SD not inserted into the card slot. Power off and re insert the SD card or replace the SD card

3.other

It may be caused by other non-human factors. Please contact the manufacturer in time

1. copy these 3 files to the root directory of a USB disk.

Note：If you will format your USB flash disk, please format it in FAT32 mode.

2.turn off the NVR

3.plug the USB disk into the USB port of NVR

4.turn on the NVR

5.The NVR will execute the updating operations automatically, just keep the power supply working normally.

Click the button "configuration" ->Log Export->Export the logs, Please refer to the picture below :

in the Sunview, you can change the language and please refer to the picture below :

In the tour setting of PTZ, you can add 256preset points into one tour at most.