Brother T-8452A Sewing Machine Instruction Manual (Model 8421A/8422A/8452A/8722A/8752A) - 57 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 T-8452A. 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.