Pfaff 3586-2/02 Instruction Manual page 120

Adjustment
Enter
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Place adjustment gauge 2 on the cover plate.
Move the stepping motors according to the requirements (number keys 1,2 and 9,0) and
take over the setting with Enter.
If necessary adjust guide roller bracket 3 (screws 4) according to requirement 1.
Insert disk (KONF.) and save the new zero point setting, see Chapter 11.05 Functions in
the Input mode under SERVICE, KONF./WRITE ZERO POINTS TO DISK.
Remove locking pin pin 1 and adjustment gauge 2.
Fit pressure bar and sewing foot.