If you want toadjust the projected image of ViewSonic X1 Projector, you may follow this guide to finish the task.
The projector is equipped with one (1) adjuster foot. Adjusting the foot will change the projector’s height and the vertical projection angle. Carefully adjust the foot to fine tune the projected image’s position.
To adjust the projected image to the size that you need, rotate the Zoom Ring.
To improve the clarity of the image, rotate the Focus Ring
By using the focus ring and zoom ring, you can fix the blurry image and blow up the detial that you want to see.
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