Pfaff 574 사용자 설명서
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VR1
FSL
VR3
PFA
VR2
-900
STOP
570 / 590
power switch
Mains plug
Control panel
C-200-1.0
Speedcontrolunit
VR1 = Roller presser release
VR2 = Feed
switch-over
VR3 = VR3 – magnet (needle) only on the 571 + 591
FSL = Thread tension release
PFA = Automatic presser foot lift
-900 = Thread
trimmer
STOP = Start inhibitor
2
.02
PFAFF 570 / 590 with MD-4-57-220-CE
Control unit MD-4-57-220-CE
Block diagram