The InFocus IN138HD gives keystone correction for impression alignment. Push the "Keystone" button over the handheld remote control or maybe the projector and utilize the arrow buttons to regulate the keystone till the picture appears rectangular and without having distortion. 4. This handbook is obtainable in the subsequent languages: English. https://in13875825.blogpayz.com/28269705/manual-article-review-is-required-for-this-article