The InFocus IN138HD presents keystone correction for graphic alignment. Press the "Keystone" button around the handheld remote control or the projector and make use of the arrow buttons to adjust the keystone until the image appears rectangular and without the need of distortion. Push the "Source" button over the remote https://in13899763.blogozz.com/27828641/manual-article-review-is-required-for-this-article