PNI House H814LR Manual De Usuario página 12

Playback
The system offers numerous filters and options for identifying the desired
registration file. You can search by channel number, date and time interval or
by file type.
Backup
The USB memory or external HDD must be installed in the NVR before
starting the backup. Press the Detect button to identify the storage device,
then the Backup button to perform the backup.
User manual 12