Vivotek FD9388-HTV 5MP Outdoor Network Dome Camera with Night Vision - Manual (Page 22)

VIVOTEK
22 - User's Manual
16. Remove the protective sheet from the dome cover.
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15. Open a web console. From a web console, open the firmware configuration page.
Enter the Configuration > Media > Image > Focus page. You will see a live stream
on screen. If preferred, you can zoom in on the scene. Use the “Perform Auto Focus”
function to automatically tune to a best image focus. Check the live view to ensure the
image is in focus.
Configuration > Media > Image > Focus