The InFocus IN138HD delivers keystone correction for image alignment. Press the "Keystone" button over the handheld remote control or the projector and use the arrow buttons to adjust the keystone until the graphic appears rectangular and without the need of distortion. Press the "Resource" button to the remote control or https://in13809631.blog-eye.com/28298973/manual-article-review-is-required-for-this-article