Pfaff 521 Instruction Manual page 60

Input
In the fourth seam section
- the stitch length (for roller presser and feed wheel) should be 5 mm
- a stitch count should be carried out (1 stitch).
11 - 13
PM
4
4 5.0
By pressing the corresponding +/- key set the stitch length for the roller presser
at "5.0 ".
By pressing the corresponding +/- key set the stitch length for the feed wheel at "5.0".
By pressing the stitch count key, switch on the corresponding function.
The display changes for the input of the number of stitches.
If the stitch count function is already switched on, change by pressing the Scroll key.
PM
4
4
By pressing the corresponding +/- key set the number of stitches at "1".
By pressing "+" on the corresponding +/- key change to the fifth seam section.
5.0
1