Pfaff 1221 Owner's Manual - Page 26

Darning Ulba Matic' stitch selector straight stitch Stitch length 1 4 Attach ddrnmg toot No 9O4U96U91. / h)) ' or darning the ci achinc food is dropped 10 ito this swuig the reveiso feed contiol to its left horucontal position so that the darning symbol rc visible on its upper side. 1 he n tuOt moves up and down whrl darro mg This motion is conbollod by a built-in vibrator When the needle enters the fabric, the ddrning foot presses it against the needle plate and when the noodle rises, the darning foot rises too, so that you can freely move the matonal under tIre needle by hand When darning a hole, you determine the stitch length. It depends on how fast you move the mater al under the needle and how tar you doprosc the foot ontr l podal, 24