NIGHT OWL AHD7-441 User Manual

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CHAPTER 7: MENUS AND SETTINGS
7.4.2. PTZ
Configure settings on your DVR to control a PTZ-enabled camera.
Select: if multiple drives are installed, choose the HDD you would 
like to customize.
Overwrite: by default, the 
Auto setting will overwrite the earliest 
footage once the HDD is full. Choose one of the other options to 
overwrite footage at the end of the desired time duration, starting 
with the earliest data. 
Off will record until the HDD has reached capacity.
Format HDD: click this button to format the selected drive. 
Formatting will erase all data from the HDD.