Need help setting up your SD Stereo/3D monitor? Have other questions? We offer a wide variety of user manuals, warranty information, quick start guides and other documentation. If that doesn't do it, you can use our online technical support resource center available 24/7. SD Line - Stereo/3D Monitors SD1710 Product Manual (pdf)   SD2020 Product Manual (pdf)   SD2320W Product Manual (pdf)   SD2420W Product Manual (pdf)   SD2620W Product Manual (pdf)   Stereo Alignment Patterns 4:3 aspect ratio (ppt) Wide aspect ratio (ppt)   Planar Stereo/3D Monitors are covered by our Customer First™ One Year Warranty (pdf) Also available for Planar Stereo/3D Monitors 3-Year Extended Warranty (pdf)