Block diagram
12
Block diagram PFAFF 1180 with control unit MD-4-95-220-CE
.03
Speedcontrolunit
Control unit MD-4-95-220-CE
FK
= Thread trapper
FSL
= Thread tension release
-910
= Automatic presser foot lift
-900
= Thread trimmer
-911
= Backtacking device
Stopp = Start inhibitor
38
FK
FSL
-900
-911
1180
-910
Stopp
Drive
incremental transducer
C - 200
A B C D
F
P1
P
S
A B
PD
B B B
S
D
C
A C C
D
power switch
Mains plug