Brother TN-842B Sewing Machine Instruction Manual (Model 842B/845B/847B/848B/872B/875B) - 136 Pages. Lost your sewing machine's manual? We've got you covered! This instruction manual is the ultimate guide to unlock the full potential of your Brother TN-842B. No more confusion or frustration—just clear, concise instructions right at your fingertips. What's inside? Everything you need to know from setting up to mastering your sewing machine and all its features.