Brother NV-10A Service Manual page 199

Special Instructions of Wiring Wiring of needle bar module
2. Wiring on right upper side of needle-presser module
The PF lead wires
should not be loose.
Secure the lead
wires with a band.
Pass the lead wires to
the gullet of the arm bed.
3. Wiring on right side of needle-presser module
Secure the lead wires at with a band right lower
side hole of the thread tension holder.
The lead wires should be
positioned above the rib.
Pass the lead wires to the notch
part of the thread tension holder.
7 - 3