This full-color Guidebook for Sailrite® Ultrafeed® LS-1 and LSZ-1 is written to equip Ultrafeed owners with the knowledge and instructions necessary to maintain their machine. The Ultrafeed manual is a comprehensive, beautiful full-color guidebook complete with important sewing machine setup information, helpful hints and detailed parts schematics featuring high-resolution photography. Machine timing procedures are included. The Guidebook is easy to understand and very comprehensive. It's simply a must-have for all Ultrafeed owners! Included with all Ultrafeed LSZ-1 and LS-1 machines.