HP ep7100 Series - Manual (Page 31)

Setting up
User’s Guide 31
Adjusting the focus and zoom
1. Rotate the focus ring until the image becomes clear. The projector can be
focused at distances of 1 to 10 m (3 to 33 ft).
2. Rotate the zoom ring to adjust the picture size from 100 to 116%.
If the picture does not fit the screen, you might have to move the projector closer
to or farther away from the screen.