Pfaff 918 U Instruction Manual page 91

Reference list for circuit diagrams 91-191 478-95
A1 Controller Quick P50 ED
A2 Control panel S2
A14 Sewing head identification
B1 Initiator zig-zag stitch control
H1 Sewing lamp
H10 LED Stitch counter
M1 Sewing motor
M2 SRP linear motor
Q1 Main switch
S1 Pedal set value transmitter
S2 SRP knee switch
S6 Start inhibitor key
S41 Manual backtacking
S42 Needle position change key
S43 Single stitch key
X0 RS232 interface (PC)
X1 Motor
X2 Incremental transmitter
X3 Set value transmitter
X4 Control panel S2
X5 Inputs/outputs
X6 Bobbin thread (optional)
X7 Light barrier (optional)
X8 M2 SRP
X12 SRP knee switch
X22 900/.. thread trimmer
X24 910/..automatic presser foot lift
X25 911/.. backtacking device
X28 Thread tension release
X40 Keyboard
X46 Start inhibitor
X50 Sewing head identification
Y2 -900/..thread trimmer
Y4 -910/..automatic presser foot lift
Y5 -911/..backtacking device
Y8 Thread tension release
Circuit diagrams
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