Janome JP720 Jem Platinum Sewing Machine Instruction Manual (Model JP720) - 41 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 Janome JP720 Jem Platinum. 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.