LS-2020 Manuals LS-2020 Not your product? Language English Français Español Português User's Guide User's Guide Release Date: 10/04/2007 Version: 03 Size: 1.15MB Download and view the document in PDF format. PDF documents require the installation of the Adobe® Acrobat Reader DC® software. If you do not have the Adobe® Acrobat® software, click the "Adobe® Acrobat Reader DC®" link to download the software.