AVer FX3000R - Manual (Page 51)

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2. A MFZ window will show up on screen.
3. User can click the object or point on screen to foucs or use the function buttons on MFZ window to
do the focus adjustment.
4. The function buttons of MFZ window are described in following:
Name Function
(1) Auto focus Automatically focus on the center of screen view. If use has click the
focus point/object, then, the focus will be the point/object user has
click.
(2) One step zoom in To zoom in one step by step for fine focus adjusting.
(3) One step zoom out To zoom out one step by step for fine focus adjusting.