Note
The file is writing or is overwriting cannot be locked.
Click you can view the locked file. See Figure 4-113.
Figure 4-113
Select a file in the above figure and then click Unlock.
4.9.8 Other Aux Functions
4.9.8.1 Digital Zoom
In 1-window playback mode, left click mouse to select any zone on the screen, you can
zoom in current zone. Right click mouse to exit.
4.9.8.2 Switch Channel
During playback mode, select from the dropdown list to switch playback channel (For
1/4-window split mode only). This function is not for the channel of no record. The
smart search channel does not support this function either.
4.10 Backup
4.10.1 File Backup
In the main menu and then click Backup button, select file backup path, record type
and etc, and then click Start, you can backup files to the corresponding path. See
Figure 4-114.
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