182. Projecting an Image (Basic Operation) Adjusting the Picture Size and PositionUse the adjustable tilt foot, the zoom function or the focus ring to adjust the picture size and position.In this chapter drawings and cables are omitted for clarity.Adjusting the throw angle (the height of an image)[Tilt foot] (→ page 19)Adjusting the left and right tilt of an image[Rear foot] (→ page 19)Finely adjusting the size of an image[Zoom lever] (→ page 20)Adjusting the focus[Focus ring] (→ page 20)Adjusting the keystone correction [KEYSTONE]* (→ page 21)Automatic Keystone Correction function is turned on at the time of shipment.To perform keystone correction manually, see “6. Correcting Keystone Distortion Manually” on page 21.