The InFocus IN138HD offers keystone correction for picture alignment. Press the "Keystone" button to the handheld remote control or the projector and make use of the arrow buttons to regulate the keystone till the impression appears rectangular and without distortion. four. This manual is offered in the next languages: English. https://in13827047.dm-blog.com/28288732/manual-article-review-is-required-for-this-article