PLANET NVR-1620 - Manual (Page 130)

Network Video Recorder with HDMI
NVR‐820 / NVR‐1620
130
The configuration can be backed up to or restore from a USB disk. It is
required to plug in a USB disk formatted in FAT32, EXT3, or EXT4 prior to
using the backup and restore functions.
To reset the recorder back to its factory default, click the “Restore Factory
Default” button and begin the process.