AEG 225/7 LCD Instruction Book page 82

Use the blind stitch foot. Adjust the width seam
and the needle position to obtain the correct.
(The blind stitch foot is only suitable for thick
fabric).
Wrong: Needle is not piercing edge to fold at all. Needle pierces the edge of fold too much.
(B)
(A)
Correct seam.
(C)
22