Brother PR655 Service Manual page 339

Special Instructions of Wiring Main PCB
1. Wiring on upper side of main PCB
Spiral tube A
Hook B
Distance from the
hook B to the
spiral tube A:
more than 15 mm.
2. Wiring on lower side of main PCB
Distance from the end of the
spiral tube D to the cord clamp:
20 to 40 mm.
Main shaft sensor lead wire
Hang the main shaft sensor
lead wire on the hook B.
Secure the spiral tube D to the
base frame with the cord clamp.
7 - 27
Cross the
lead wires.
Up to
30 mm
Spiral tube D