When WDR camera digital zoom in by itself ,
follow this step to avoid it.
1. Menu/Display/DZoom/"On"
2. Menu/D&N/D&N Mode/"Day"
Exit out of Menu and Zoom Out all the way.
3. Menu/D&N/D&N Mode/"Night"
Exit out of Menu and Zoom Out all the way.
4. Menu/Display/DZoom/"Off"
Exit out of Menu