Dell Mobile Projector M115HD - Manual (Page 17)

1
Adjusting the Projector Focus
CAUTION: To avoid damaging the projector, ensure that the front
adjustment wheel is fully retracted before moving the projector or
placing the projector in its carrying case.
1 Rotate the focus tab until the image is clear. The projector focuses at
distances ranging between 3.18 ft to 8.48 ft (97 cm to 258 cm).
1 Focus tab
Using Your Projector 17