Pfaff 574 사용자 설명서

다운로드
페이지 64
62
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