Pfaff creative 4874 Instruction Manual page 61

Cover stitch
Turn the hand wheel to bring the upper
looper to its lowest position. Press the
lever to disengage the upper looper (18)
down and push it to the left. Turn the
hand wheel to ensure that the looper is
disengaged.
Remove the knife guard and push the
sewing table (accessory) down between
the two front cover guides.
Raise the upper knife (35) to its highest
position by turning the hand wheel. Now
push the knob for lowering the upper
knife (39) as far as it will go to the right.
Turn the knob towards you until the upper
knife is seated in its lowest position. The
upper knife is now disengaged.
3,5
Turn the seam width selection knob (22) to
set the seam width to 3.5 mm.
4-3