Displaying the picture, Use the zoom ring to adjust the screen size, Use the focus ring to focus the picture – Dukane DATA VIDEO PROJECTOR 8927HW-RJ User Manual

Displaying the picture, Use the zoom ring to adjust the screen size, Use the focus ring to focus the picture | Focus ring zoom ring | Dukane DATA VIDEO PROJECTOR 8927HW-RJ User Manual | Page 13 / 24