Brother P-touch QL-710W Service Manual page 57

(6) Turn the machine upside down, and then pass the harness of the mecha ASSY
through the four holes of the under cover respectively as shown in the figure
below.
Front
Mecha ASSY
Harness of the
cutter unit ASSY
Hole
Flat cable of
the head ASSY
Hole
Harness of the mecha ASSY
Hook
Hole
Fig. 3.5-15 Routing the Harnesses
III - 38
Hole
Slit
* Wind the harness
Boss
Harness of the
cutter unit ASSY
Harness of the
tape feed motor ASSY
FG harness ASSY
Harness of the
SB PCB ASSY
on the boss twice.