Description Elna 7100 Sewing Machine Instruction Manual. Includes: * Threading the needle thread. * Bobbin winding. * Thread tension adjustment. * Screw holes for attachments. * Changing the needle. * Retractable thread guide. * Stitch length adjustment dial. * Speed control slider. * Using the cloth guide. * Needle clamp screw. * Up/down needle position button. * Attaching and detaching presser foot. * Built-in needle threader. * Oiling. * Replacing the light bulb. * Troubleshooting. * Cleaning. * Much more! 20 page instruction/owners manual. High speed sewing and quilting machine. Elna models: 7100 7100HL 7100DBX Elna 7100 Sewing Machine Instruction Manual.