130524
No bobbin-thread detection sensor
Stitch skipping detection sensor
Bobbin case loading detection sensor
Sensor amplifi er
1
Sequencer
Part name
2
Part number
40125213
No bobbin-thread detection
sensor
40125215
Stitch skipping detection sensor
40125218
Bobbin case loading detection
sensor
1 40125216
No bobbin-thread detection
sensor amplifi er
Stitch skipping detection sen-
2 40125214
sor amplifi er
40125217
Sequencer
– 24 –
Remarks