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The page of upgrade is described as follow:
File: file mane of upgrade file
Version: version of upgrade file
Hard disk space: size of upgrade file
Refresh: refresh USB or FTP file list
Upgrade: select the file to be upgraded, click Upgrade to carry out software upgrade to the system
3.5 Preview
After normal login of device, preview picture is entered directly.
The preview picture displays toolbar and the name and state of each channel.
The page for the buttons of toolbar is described as follow:
The page for the icons of channel state is described as follow:
1
When recording occurred in the channel, this
symbol is displayed on the channel picture
When dynamic detection occurred in the
3
channel, this symbol is displayed on the
channel picture
3.5.1 Record control
User can select record mode according to his requirements. For different mode of record, when
recording occurred in the channel, record symbol will be displayed on the channel picture.
Prompt: for record operation, user is required to have "Record" operation authority; before
carry out this operation, please confirm that hard disk has been installed in the video recorder
and has been formatted correctly.
Enter main menu
Hide toolbar
Select the channel to be listened in or mute on site
Set the record mode of each channel
Short cut playback, play back the record of latest time and
start from the beginning time point of that day
Operation interface of control PTZ
Enable patrol or close patrol
It is 1-channel screen mode, 4-channel screen mode, and
/ /
9-channel screen mode
When video loss occurred in the channel,
2
LOSS
this symbol is displayed on the channel
picture
When external alarm occurred in the
4
channel, this symbol is displayed on the
channel picture
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