User manual

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SECTION 4: DVR SOFTWARE USAGE
4.8.1 USB BACKUP
Video/audio les can be copied to a USB device, such as a USB ash memory drive, for archiving. Move
to USB BACKUP, then press ENTER to open the USB BACKUP submenu.
Before making USB backup, verify that:
1. The USB ash drive is supported by your DVR (see Compatible USB Flash Drive). If it is not
compatible, the message USB ERROR will appear.
2. The USB ash drive must be formatted as FAT32. If not, use a computer to format it for FAT32.
3. Erase existing les from the USB ash drive before using it to backup DVR data.
NOTE
When USB backup is in progress, do not use the DVR for other operations.
NOTE
You can backup up to 2 GB of video data at one time. To backup more data, set the time and
channel(s) you want, and start the USB backup again.
Submenu parameters include:
• START TIME – Select the start time of the backup data.
• END TIME – Select the end time of the backup data.
• AVAILABLE SIZE – Display the available capacity of the inserted USB ash drive.