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Circuit Diagrams
16
Circuit diagrams
.02
Reference list for circuit diagrams 91-191 454-95
A1
A2
A3
A4
A11
A12
A13
A14
S1
S10
S11
S12
S13
S14
S15
H1
H10
Q1
M1
M10
M11
B10
Y2
Y3
Y4
Y8
X40
X41
X42
X43
50
Control device P322 ED
Operating panel BDF S3
Incremental encoder ( included in M1 )
Key field
Transmitted light transmitter
Transmitter light receiver
Bobbin thread monitor
Sewing head detection
Nominal value transmitter
Single stitch ( included in A4 )
Hand operation front (bartack) ( included in A4 )
Needle position ( included in A4 )
Knee switch ( single stitch )
Starting lock-out
Knee switch 2
Sewing lamp
Bobbin thread alarm ( included in A4 )
Main switch
Sewing motor
Stepping motor (feed regulator)
Stepping motor (edge guide)
Forked light barrier ( included in M10 )
900 (Thread trimmer)
WI (Thread wiper device)
PFA (Presser foot)
FSL (Thread tension ventilation)
Zig-zag sensor
DLS - Transmitted light transmitter
DLE - Transmitted light receiver
UFW - Bobbin thread monitor
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