Night Owl 4BL-DVR-1TB - Manual (Page 43)

User’s Manual
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6.2.13.3 Language
Click “Main Menu”  “System”  “Language” to setup
the default system language.
6.2.13.4 Hard Drive
To manage the installed Hard Disk, click “Main Menu”

“System”  “Advanced”  “Hard Drive” to enter “HDD
MANAGEMENT”. The HDD Management screen shows
the capacity and available recording time of the installed
hard drive and let you configure whether to overwrite old
recordings or stop when HDD is full.
Select “Format HDD” to format the installed Hard Disk
Drive and erase all recorded files.
Select “Format USB” to format the installed USB Drive by
erasing all recorded files on the drive.
To enable your DVR to overwrite old recording files,
choose “ENABLE” at the OVERWRITE field and then click
Apply.
6.2.13.5 Video
Click “Main Menu”  “System”  “Advanced”  “A/V
Setup” to setup Video and Audio output options such as
resolution and format. You can also preset a channel
display sequence or rearrange the position and number of
each input channel.