Optoma Technology TX551 用户手册
EN-22
Adjusting the Projector Height
The projector is equipped with an elevator foot to adjust the image height. To
raise or lower the image, turn the elevator foot to fine-tune the height.
raise or lower the image, turn the elevator foot to fine-tune the height.
Note
To avoid damaging the projector, make sure that the elevator foot is fully retracted before
placing the projector in its carrying case.
Adjusting the Projector Zoom and Focus
1. Focus the image by rotating the focus ring. A still image is recommended for
focusing.
2. Adjust the image size by rotating the zoom ring.
Elevator foot
Focus ring
Zoom ring